Written & scientifically reviewed
Neuroscientist • Parkinson’s Disease Researcher
Last reviewed and updated:
Shortness of breath in Parkinson’s disease can feel frightening, particularly when it is unclear whether Parkinson’s, medication timing, anxiety or another medical condition is responsible. This guide explains the possible causes, the warning signs that require urgent assessment, and the evidence-based approaches that may help.
Shortness of breath or dyspnea is a frequently overlooked symptom in Parkinson’s disease. While tremor, slowness, and stiffness receive the most attention, research suggests that breathing changes are relatively common in Parkinson’s disease, although estimates vary considerably between studies depending on the symptoms and tests examined.
Breathing changes in Parkinson’s disease can happen for several reasons: rigidity in the chest muscles, slower diaphragm movement, altered posture, and autonomic nervous system changes that affect breathing rhythm. Some breathing changes may be related to Parkinson’s disease, while others may indicate a separate heart, lung or medical condition that requires assessment.
Understanding the difference between what is “typical” in Parkinson’s disease and what may be a warning sign is essential for safety, early detection, and better quality of life. At the same time, several research-backed strategies can significantly improve breathing comfort, respiratory strength, and overall endurance.
This article explains:
- Why dyspnea occurs in Parkinson’s disease
- Which symptoms are common and which are red flags
- How to distinguish Parkinson-related dyspnea from other medical conditions
- What evidence-based strategies can improve breathing and reduce discomfort
The goal is to help people with Parkinson’s disease and their caregivers recognize breathing changes, know when medical assessment is needed and understand which supportive approaches may help.
Disclaimer: This information is for academic and informational purposes only and does not constitute medical advice. Please consult a qualified healthcare professional for any medical concerns.
Why dyspnea happens in Parkinson’s disease: the science explained
Breathing difficulties in Parkinson’s disease rarely have one single cause. They may involve changes in chest-wall movement, respiratory-muscle coordination, posture, autonomic function, medication response, swallowing or anxiety. Other heart and lung conditions can also contribute and must not be overlooked.
1. Chest-wall rigidity and reduced movement
Rigidity can affect more than the arms and legs. Muscles around the ribs, shoulders and upper body may become stiff, limiting how freely the chest expands during breathing.
This restriction may contribute to:
- Shallow or less comfortable breathing
- Difficulty taking a satisfying deep breath
- Chest tightness
- Breathlessness during walking or other activity
- Symptoms that become more noticeable during medication “off” periods
A case-control study, published in PLoS One, compared chest-wall movement in 27 people with Parkinson’s disease, 20 people who had experienced a stroke and 29 healthy adults. The researchers found that the Parkinson’s group had reduced pulmonary ribcage volume compared with healthy controls, even though changes detected by standard lung-function tests were generally mild.
The study supports the presence of altered chest-wall mechanics in Parkinson’s disease. However, it does not establish that rigidity alone causes these changes. Respiratory-muscle coordination, posture, disease stage and other health conditions may also contribute.
Key point: Reduced ribcage movement may make breathing feel more effortful, even when routine lung-function measurements show only mild changes. Persistent breathlessness still requires appropriate medical assessment.
2. Bradykinesia of respiratory muscles coordination
Breathing depends on coordinated movement of the diaphragm, abdominal muscles and muscles between the ribs. Parkinson’s-related slowness and reduced movement may affect how efficiently these muscles work together.
Some people with Parkinson’s show reduced inspiratory or expiratory muscle strength. This can contribute to:
- Shallow or effortful breathing
- Reduced stamina during activity
- Difficulty coordinating breathing with speech
- A weaker cough
- Greater difficulty clearing mucus or food from the airway
A study, published in the Canadian Journal of Neurological Sciences, assessed 20 people with mild-to-moderate Parkinson’s disease before and after their first daily levodopa dose. During the medication “off” period, participants showed reduced respiratory-muscle strength and endurance and experienced a greater perception of breathlessness than people without Parkinson’s disease.
After levodopa, the participants’ perception of breathlessness improved, although standard lung-function measurements and respiratory-muscle performance changed little. The researchers suggested that levodopa may influence the central perception or coordination of breathing rather than simply increasing respiratory-muscle strength.
Another study, published in the Indian Journal of Chest Diseases and Allied Sciences, identified reduced respiratory pressures and a predominantly restrictive pattern of pulmonary dysfunction in people with Parkinson’s disease. Some respiratory measurements improved after levodopa, suggesting that medication status may influence respiratory function in certain individuals.
A weak cough is particularly important because it can reduce the ability to clear mucus or material that accidentally enters the airway. Respiratory-muscle changes may therefore overlap with swallowing difficulties and aspiration risk.
Symptoms alone cannot determine whether respiratory-muscle weakness is present. Pulmonary-function testing, respiratory-pressure measurements, cough assessment or swallowing evaluation may be needed.
Key point: Parkinson’s can affect respiratory-muscle strength, breathing coordination and the perception of breathlessness. Medication may help some aspects, but the response differs between individuals.
3. Stooped posture and reduced chest expansion
Postural changes are common in Parkinson’s disease. Some people gradually develop rounded shoulders or a forward-flexed trunk, while others experience a more pronounced forward bend known as camptocormia.
A forward-flexed posture can change the position of the ribcage and may make it harder for the chest to expand comfortably. It may contribute to:
- A feeling of pressure or compression around the chest
- Difficulty taking a satisfying deep breath
- Shallow breathing
- Breathlessness during walking or prolonged sitting
- Difficulty coordinating breathing with speech
- Greater discomfort in certain sitting or lying positions
However, the relationship between posture and lung function is not straightforward. A study, published in the Journal of Respiratory Physiology and Neurobiology, examined lung volumes in people with Parkinson’s disease and camptocormia. Although some lung measurements changed between standing and lying positions, camptocormia was not associated with major clinically significant reductions in overall lung volumes.
This finding suggests that even a pronounced forward-bent posture does not necessarily cause substantial lung impairment. Posture may still contribute to discomfort or restricted chest movement, but it should not automatically be assumed to explain persistent breathlessness.
A physiotherapist familiar with Parkinson’s disease can assess trunk mobility, posture, balance and breathing during movement. Postural exercises and supported positioning may improve comfort, but new or worsening breathlessness still requires medical assessment.
Key point: Stooped posture may influence breathing comfort and chest movement, but its effect varies. Significant breathlessness should not be attributed to posture without considering heart, lung and other medical causes.
4. Autonomic and ventilatory-control changes
Breathing is controlled automatically by networks in the brainstem that respond to changes in oxygen and carbon dioxide. The autonomic nervous system also helps regulate breathing alongside heart rate, blood pressure and other involuntary functions.
Because Parkinson’s disease can affect brainstem and autonomic pathways, the control of breathing may become altered in some people—even when routine measurements of lung volume and airflow appear relatively normal.
A study, published published in the Journal of Respiratory Physiology and Neurobiology, evaluated 19 people with mild-to-moderate Parkinson’s disease who did not have a diagnosed respiratory condition. Most participants had normal lung volumes and airflow. However, several showed reduced respiratory-muscle strength, and some had an abnormal ventilatory response when carbon dioxide levels increased.
The participants’ response to mild reduction in oxygen was normal, and the researchers found no clear association between respiratory abnormalities and the severity of Parkinson’s disease. These findings suggest that ventilatory control can be affected, but the pattern varies considerably between individuals.
Possible symptoms may include:
- Rapid or shallow breathing
- A sensation of “air hunger”
- Breathing that feels irregular during stress
- Changes that occur around medication “off” periods
- Dizziness or weakness accompanying breathlessness
- Sleep-related breathing symptoms
These symptoms are not specific to Parkinson’s disease. Similar problems can occur with heart or lung conditions, anaemia, low blood pressure, medication effects and anxiety.
Nighttime symptoms also require careful assessment. Loud snoring, witnessed pauses in breathing, waking while gasping, morning headaches or excessive daytime sleepiness may indicate sleep apnoea or another sleep-related breathing disorder. Research has produced mixed findings on whether sleep apnoea is more common specifically because of Parkinson’s disease, so symptoms should be evaluated individually.
Key point: Parkinson’s may alter the brain’s control of breathing even when routine lung tests are relatively normal. However, autonomic dysfunction should not be assumed to be the cause until other medical explanations have been considered.
5. Anxiety and the perception of breathlessness
Anxiety is common in Parkinson’s disease and can influence how breathing sensations are experienced. When a person feels anxious, breathing may become faster or shallower, chest muscles may tighten, and normal changes in breathing can feel more noticeable or alarming.
At the same time, genuine breathing difficulty can itself trigger anxiety. This can create a cycle:
- Breathlessness causes worry or fear.
- Anxiety increases breathing rate and muscle tension.
- Breathing feels even more uncomfortable.
- The worsening sensation produces further anxiety.
A large cross-sectional study, published in the Journal of Neurology, surveyed 939 people with Parkinson’s disease. Respiratory symptoms were reported by 44% of participants, or 42% after excluding people with known lung disease or recent COVID-19 symptoms. Anxiety was independently associated with self-reported dyspnea, alongside factors such as rigidity, longer disease duration, higher body mass index and previous lung disease.
The study shows an association between anxiety and breathlessness, but it does not prove that anxiety causes the breathing problem. Breathlessness in someone with Parkinson’s should therefore not be dismissed as “just anxiety.”
Patterns that may suggest anxiety is contributing include:
- Symptoms becoming more noticeable during stress or worry
- Rapid or shallow breathing during an episode
- Tingling, light-headedness or a feeling of panic
- Symptoms improving as breathing slows and the person becomes calmer
- Breathlessness occurring alongside medication-related anxiety during “off” periods
However, anxiety and physical respiratory problems can occur together. New, persistent or worsening breathlessness still requires appropriate medical assessment, particularly when it occurs at rest or with chest pain, fainting, fever, bluish lips or low oxygen levels.
Key point: Anxiety can intensify the sensation of breathlessness, but it should be considered alongside—not instead of—physical causes.
Summary: why breathing may feel different in Parkinson’s disease
Shortness of breath in Parkinson’s disease may involve several overlapping factors:
- Reduced ribcage movement or chest-wall stiffness
- Changes in respiratory-muscle strength and coordination
- Stooped posture or reduced trunk mobility
- Altered autonomic or ventilatory control
- Anxiety and increased awareness of breathing sensations
- Medication wearing-off or, less commonly, respiratory dyskinesia
- Swallowing difficulties, aspiration or a weak cough
- Sleep-related breathing disorders
- Reduced physical conditioning
- A separate heart, lung or medical condition
More than one factor may be present at the same time. This explains why two people with a similar stage of Parkinson’s can experience very different breathing symptoms.
The timing and pattern of symptoms can provide useful clues, but they cannot confirm the cause. New, persistent or worsening breathlessness should be discussed with a healthcare professional rather than assumed to be part of Parkinson’s disease.
Key takeaway: Breathing difficulty in Parkinson’s is often multifactorial. Identifying the correct cause is essential because the appropriate treatment may involve medication review, respiratory or speech therapy, anxiety support—or investigation for a separate medical condition.
Get Your Free Parkinson’s Medication Management Diary
Download your free printable diary to easily track your medications, symptoms, and doses.
Which breathing changes may be Parkinson’s-related—and which are warning signs?
Some breathing patterns can occur in Parkinson’s disease, but breathlessness should never be considered automatically harmless or “normal.” The timing, severity and accompanying symptoms help determine how urgently it should be assessed.
Breathing patterns that may be related to Parkinson’s disease
The following patterns may reflect rigidity, medication fluctuations, posture, anxiety or respiratory-muscle changes:
- Gradual breathlessness during physical activity
- Difficulty taking a satisfying deep breath
- Shallow breathing associated with stiffness
- Symptoms that appear before the next medication dose
- Breathlessness that improves after medication begins working
- Rapid or irregular breathing occurring alongside dyskinesia
- Symptoms that worsen with anxiety or stress
- A weak cough or softer, breathier voice
- Breathing discomfort associated with a markedly stooped posture
These patterns should still be discussed with a healthcare professional, especially when they are new, worsening or interfering with daily activities.
Warning signs requiring urgent medical attention
Seek urgent medical help if breathlessness:
- Begins suddenly or becomes severe at rest
- Occurs with chest pain, pressure or heaviness
- Is accompanied by fainting, confusion or extreme weakness
- Occurs with bluish or grey lips, skin or fingertips
- Worsens rapidly over hours or days
- Occurs with coughing up blood
- Develops with fever, a new cough or coloured phlegm
- Follows choking, particularly with coughing, fever or breathing difficulty
- Occurs with a new fast or irregular heartbeat
- Is accompanied by new swelling, redness or pain in one leg
- Becomes worse when lying flat or repeatedly causes waking while gasping
These symptoms may indicate pneumonia, aspiration, a blood clot, heart failure, a heart attack, an abnormal heart rhythm or another serious condition.
Important: Parkinson’s disease does not protect someone from ordinary heart, lung or vascular illness. A sudden change in breathing should not be attributed to Parkinson’s without medical assessment.
now next section
Replace “Parkinson’s dyspnea vs other medical causes: key differences” with:
Patterns that may help identify the cause
No symptom pattern can diagnose the cause of breathlessness by itself. However, noting when symptoms occur and what accompanies them can help the healthcare team decide which assessments are needed.
Features that may suggest a Parkinson’s-related contribution
- Symptoms develop gradually rather than suddenly
- Breathlessness fluctuates with medication timing
- Symptoms appear during “off” periods
- Rapid or irregular breathing occurs alongside dyskinesia
- Breathing feels more restricted when stiffness is worse
- Symptoms change with posture or trunk position
- Anxiety and breathlessness appear together
- A weak cough, softer voice or swallowing difficulty is also present
Features that may suggest another heart, lung or medical cause
- Breathlessness begins suddenly or worsens quickly
- Symptoms occur with chest pain, pressure or palpitations
- There is persistent cough, fever, wheezing or phlegm
- Breathing becomes worse when lying flat
- The person repeatedly wakes while gasping
- Oxygen levels are low
- There is unexplained leg swelling or one-sided leg pain
- Symptoms occur independently of Parkinson’s medication timing
- Breathlessness steadily worsens with activity
- There is marked fatigue, pallor or unexplained weakness
These categories can overlap. For example, a person may experience medication-related breathlessness and also have asthma, heart disease, anaemia or reduced physical fitness.
Key point: A clear relationship with Parkinson’s symptoms or medication can provide a useful clue, but it does not exclude another medical condition. Persistent breathlessness requires an individual clinical assessment.
now next section
Replace “3. Questions to ask your neurologist or general practitioner” with:
3. Questions to take to your appointment
Preparing a few questions can help ensure that breathing symptoms are assessed thoroughly.
Consider asking:
- Could my breathlessness be related to medication wearing-off?
- Could rapid or irregular breathing be a form of respiratory dyskinesia?
- Do I need pulmonary-function or respiratory-muscle testing?
- Should my heart or lungs be assessed for another condition?
- Could swallowing difficulty or aspiration be contributing?
- Would an assessment by a speech-language pathologist help?
- Should I be evaluated for sleep apnoea?
- Could low blood pressure, anaemia or another medication be involved?
- Would a physiotherapist help with posture, chest mobility or physical conditioning?
- Is respiratory-muscle training appropriate and safe for me?
- Which symptoms should prompt urgent medical attention?
Bring:
- Your complete medication list
- A brief record of breathing episodes
- Notes about medication timing
- Details of coughing, choking, sleep or voice changes
- Any home oxygen readings, if you already use an approved device
If possible, attend with a caregiver or family member who has observed the episodes. Their description may provide additional information, particularly for nighttime breathing changes, choking or confusion during severe symptoms.
now next section
Optimize Parkinson’s medication timing
For some people, breathlessness becomes worse when a dose of Parkinson’s medication is wearing off. As movement slows and rigidity increases, the muscles involved in breathing may also work less efficiently. If symptoms repeatedly occur before the next dose and improve after medication begins working, this pattern should be discussed with a neurologist or Parkinson’s nurse.
Research suggests that levodopa can improve certain aspects of breathing, but its effects are not consistent for everyone. Herer and colleagues found that levodopa produced measurable changes in expiratory airflow and upper-airway function in people with Parkinson’s disease. Another study by Pal and colleagues found a restrictive pattern of breathing impairment that improved partially after levodopa. These findings suggest that dopaminergic treatment may help some Parkinson’s-related respiratory problems, but it does not correct every cause of breathlessness.
Occasionally, breathing difficulty may occur when medication is at its strongest rather than when it is wearing off. Involuntary movements affecting the chest, abdomen or diaphragm—known as respiratory dyskinesia—can create rapid, irregular or uncomfortable breathing. Some people may also experience symptoms while a dose is beginning to work or wearing off.
Keeping a brief diary can help identify the pattern. Record:
- When the breathlessness begins and how long it lasts
- When each Parkinson’s medication dose was taken
- Whether the medication seemed to be working, wearing off or at peak effect
- Whether dyskinesia or other involuntary movements were present
- What you were doing when the symptoms started
- Any associated symptoms, such as chest pain, wheezing, coughing or dizziness
Take this record to your neurologist or Parkinson’s nurse. Depending on the pattern, they may consider changing the dose, timing, formulation or overall medication schedule.
Do not change the dose or timing of Parkinson’s medication without professional advice. New, severe or unexplained shortness of breath should not automatically be attributed to Parkinson’s or medication fluctuations; it requires medical assessment to exclude heart, lung and other potentially serious causes.
References
Herer B, Arnulf I, Housset B. Effects of levodopa on pulmonary function in Parkinson’s disease. Chest. 2001;119(2):387–393. PMID: 11171713. PubMed
Pal PK, Sathyaprabha TN, Tuhina P, Thennarasu K. Pattern of subclinical pulmonary dysfunctions in Parkinson’s disease and the effect of levodopa. Movement Disorders. 2007;22(3):420–424. PMID: 17230476. PubMed
is it a separate section or part of the previous?
It should be a separate subsection within the main section “What you can do: evidence-based strategies to improve breathing.”
Use this structure:
What you can do: evidence-based strategies to improve breathing
1. Optimize Parkinson’s medication timing
Then insert the complete text I provided.
Some breathing patterns can occur in Parkinson’s disease, but breathlessness should never be considered automatically harmless or “normal.” The timing, severity and accompanying symptoms help determine how urgently it should be assessed.
Breathing patterns that may be related to Parkinson’s disease
The following patterns may reflect rigidity, medication fluctuations, posture, anxiety or respiratory-muscle changes:
- Gradual breathlessness during physical activity
- Difficulty taking a satisfying deep breath
- Shallow breathing associated with stiffness
- Symptoms that appear before the next medication dose
- Breathlessness that improves after medication begins working
- Rapid or irregular breathing occurring alongside dyskinesia
- Symptoms that worsen with anxiety or stress
- A weak cough or softer, breathier voice
- Breathing discomfort associated with a markedly stooped posture
These patterns should still be discussed with a healthcare professional, especially when they are new, worsening or interfering with daily activities.
Warning signs requiring urgent medical attention
Seek urgent medical help if breathlessness:
- Begins suddenly or becomes severe at rest
- Occurs with chest pain, pressure or heaviness
- Is accompanied by fainting, confusion or extreme weakness
- Occurs with bluish or grey lips, skin or fingertips
- Worsens rapidly over hours or days
- Occurs with coughing up blood
- Develops with fever, a new cough or coloured phlegm
- Follows choking, particularly with coughing, fever or breathing difficulty
- Occurs with a new fast or irregular heartbeat
- Is accompanied by new swelling, redness or pain in one leg
- Becomes worse when lying flat or repeatedly causes waking while gasping
These symptoms may indicate pneumonia, aspiration, a blood clot, heart failure, a heart attack, an abnormal heart rhythm or another serious condition.
Important: Parkinson’s disease does not protect someone from ordinary heart, lung or vascular illness. A sudden change in breathing should not be attributed to Parkinson’s without medical assessment.
now next section
Replace “Parkinson’s dyspnea vs other medical causes: key differences” with:
Patterns that may help identify the cause
No symptom pattern can diagnose the cause of breathlessness by itself. However, noting when symptoms occur and what accompanies them can help the healthcare team decide which assessments are needed.
Features that may suggest a Parkinson’s-related contribution
- Symptoms develop gradually rather than suddenly
- Breathlessness fluctuates with medication timing
- Symptoms appear during “off” periods
- Rapid or irregular breathing occurs alongside dyskinesia
- Breathing feels more restricted when stiffness is worse
- Symptoms change with posture or trunk position
- Anxiety and breathlessness appear together
- A weak cough, softer voice or swallowing difficulty is also present
Features that may suggest another heart, lung or medical cause
- Breathlessness begins suddenly or worsens quickly
- Symptoms occur with chest pain, pressure or palpitations
- There is persistent cough, fever, wheezing or phlegm
- Breathing becomes worse when lying flat
- The person repeatedly wakes while gasping
- Oxygen levels are low
- There is unexplained leg swelling or one-sided leg pain
- Symptoms occur independently of Parkinson’s medication timing
- Breathlessness steadily worsens with activity
- There is marked fatigue, pallor or unexplained weakness
These categories can overlap. For example, a person may experience medication-related breathlessness and also have asthma, heart disease, anaemia or reduced physical fitness.
Key point: A clear relationship with Parkinson’s symptoms or medication can provide a useful clue, but it does not exclude another medical condition. Persistent breathlessness requires an individual clinical assessment.
now next section
Replace “3. Questions to ask your neurologist or general practitioner” with:
3. Questions to take to your appointment
Preparing a few questions can help ensure that breathing symptoms are assessed thoroughly.
Consider asking:
- Could my breathlessness be related to medication wearing-off?
- Could rapid or irregular breathing be a form of respiratory dyskinesia?
- Do I need pulmonary-function or respiratory-muscle testing?
- Should my heart or lungs be assessed for another condition?
- Could swallowing difficulty or aspiration be contributing?
- Would an assessment by a speech-language pathologist help?
- Should I be evaluated for sleep apnoea?
- Could low blood pressure, anaemia or another medication be involved?
- Would a physiotherapist help with posture, chest mobility or physical conditioning?
- Is respiratory-muscle training appropriate and safe for me?
- Which symptoms should prompt urgent medical attention?
Bring:
- Your complete medication list
- A brief record of breathing episodes
- Notes about medication timing
- Details of coughing, choking, sleep or voice changes
- Any home oxygen readings, if you already use an approved device
If possible, attend with a caregiver or family member who has observed the episodes. Their description may provide additional information, particularly for nighttime breathing changes, choking or confusion during severe symptoms.
now next section
Optimize Parkinson’s medication timing
For some people, breathlessness becomes worse when a dose of Parkinson’s medication is wearing off. As movement slows and rigidity increases, the muscles involved in breathing may also work less efficiently. If symptoms repeatedly occur before the next dose and improve after medication begins working, this pattern should be discussed with a neurologist or Parkinson’s nurse.
Research suggests that levodopa can improve certain aspects of breathing, but its effects are not consistent for everyone. Herer and colleagues found that levodopa produced measurable changes in expiratory airflow and upper-airway function in people with Parkinson’s disease. Another study by Pal and colleagues found a restrictive pattern of breathing impairment that improved partially after levodopa. These findings suggest that dopaminergic treatment may help some Parkinson’s-related respiratory problems, but it does not correct every cause of breathlessness.
Occasionally, breathing difficulty may occur when medication is at its strongest rather than when it is wearing off. Involuntary movements affecting the chest, abdomen or diaphragm—known as respiratory dyskinesia—can create rapid, irregular or uncomfortable breathing. Some people may also experience symptoms while a dose is beginning to work or wearing off.
Keeping a brief diary can help identify the pattern. Record:
- When the breathlessness begins and how long it lasts
- When each Parkinson’s medication dose was taken
- Whether the medication seemed to be working, wearing off or at peak effect
- Whether dyskinesia or other involuntary movements were present
- What you were doing when the symptoms started
- Any associated symptoms, such as chest pain, wheezing, coughing or dizziness
Take this record to your neurologist or Parkinson’s nurse. Depending on the pattern, they may consider changing the dose, timing, formulation or overall medication schedule.
Do not change the dose or timing of Parkinson’s medication without professional advice. New, severe or unexplained shortness of breath should not automatically be attributed to Parkinson’s or medication fluctuations; it requires medical assessment to exclude heart, lung and other potentially serious causes.
References
Herer B, Arnulf I, Housset B. Effects of levodopa on pulmonary function in Parkinson’s disease. Chest. 2001;119(2):387–393. PMID: 11171713. PubMed
Pal PK, Sathyaprabha TN, Tuhina P, Thennarasu K. Pattern of subclinical pulmonary dysfunctions in Parkinson’s disease and the effect of levodopa. Movement Disorders. 2007;22(3):420–424. PMID: 17230476. PubMed
is it a separate section or part of the previous?
It should be a separate subsection within the main section “What you can do: evidence-based strategies to improve breathing.”
Use this structure:
What you can do: evidence-based strategies to improve breathing
Some breathing patterns can occur in Parkinson’s disease, but breathlessness should never be considered automatically harmless or “normal.” The timing, severity and accompanying symptoms help determine how urgently it should be assessed.
Breathing patterns that may be related to Parkinson’s disease
The following patterns may reflect rigidity, medication fluctuations, posture, anxiety or respiratory-muscle changes:
- Gradual breathlessness during physical activity
- Difficulty taking a satisfying deep breath
- Shallow breathing associated with stiffness
- Symptoms that appear before the next medication dose
- Breathlessness that improves after medication begins working
- Rapid or irregular breathing occurring alongside dyskinesia
- Symptoms that worsen with anxiety or stress
- A weak cough or softer, breathier voice
- Breathing discomfort associated with a markedly stooped posture
These patterns should still be discussed with a healthcare professional, especially when they are new, worsening or interfering with daily activities.
Warning signs requiring urgent medical attention
Seek urgent medical help if breathlessness:
- Begins suddenly or becomes severe at rest
- Occurs with chest pain, pressure or heaviness
- Is accompanied by fainting, confusion or extreme weakness
- Occurs with bluish or grey lips, skin or fingertips
- Worsens rapidly over hours or days
- Occurs with coughing up blood
- Develops with fever, a new cough or coloured phlegm
- Follows choking, particularly with coughing, fever or breathing difficulty
- Occurs with a new fast or irregular heartbeat
- Is accompanied by new swelling, redness or pain in one leg
- Becomes worse when lying flat or repeatedly causes waking while gasping
These symptoms may indicate pneumonia, aspiration, a blood clot, heart failure, a heart attack, an abnormal heart rhythm or another serious condition.
Important: Parkinson’s disease does not protect someone from ordinary heart, lung or vascular illness. A sudden change in breathing should not be attributed to Parkinson’s without medical assessment.
Patterns that may help identify the cause
No symptom pattern can diagnose the cause of breathlessness by itself. However, noting when symptoms occur and what accompanies them can help the healthcare team decide which assessments are needed.
Features that may suggest a Parkinson’s-related contribution
- Symptoms develop gradually rather than suddenly
- Breathlessness fluctuates with medication timing
- Symptoms appear during “off” periods
- Rapid or irregular breathing occurs alongside dyskinesia
- Breathing feels more restricted when stiffness is worse
- Symptoms change with posture or trunk position
- Anxiety and breathlessness appear together
- A weak cough, softer voice or swallowing difficulty is also present
Features that may suggest another heart, lung or medical cause
- Breathlessness begins suddenly or worsens quickly
- Symptoms occur with chest pain, pressure or palpitations
- There is persistent cough, fever, wheezing or phlegm
- Breathing becomes worse when lying flat
- The person repeatedly wakes while gasping
- Oxygen levels are low
- There is unexplained leg swelling or one-sided leg pain
- Symptoms occur independently of Parkinson’s medication timing
- Breathlessness steadily worsens with activity
- There is marked fatigue, pallor or unexplained weakness
These categories can overlap. For example, a person may experience medication-related breathlessness and also have asthma, heart disease, anaemia or reduced physical fitness.
Key point: A clear relationship with Parkinson’s symptoms or medication can provide a useful clue, but it does not exclude another medical condition. Persistent breathlessness requires an individual clinical assessment.
How breathing difficulties are evaluated
Because breathlessness has many possible causes, evaluation usually begins with a detailed description of the symptoms, medication timing and relevant medical history. Depending on the pattern, the clinician may then examine the heart, lungs, posture, swallowing and respiratory-muscle function.
1. Track when the symptoms occur
Keeping a simple record for several days can help reveal patterns that are difficult to remember during an appointment.
Record:
- When breathlessness begins
- What you were doing at the time
- Whether it occurred at rest or during activity
- The time of your most recent Parkinson’s medication
- Whether symptoms improve after medication
- Any associated stiffness, tremor, anxiety or dyskinesia
- Whether symptoms occur during or after eating
- Coughing, choking or voice changes
- Wheezing, fever, phlegm or chest discomfort
- Whether posture or lying down affects breathing
- How long each episode lasts
- Anything that appears to improve it
A brief diary can help the healthcare team identify possible wearing-off, respiratory dyskinesia, anxiety-related symptoms, swallowing problems or a pattern suggesting another medical condition.
Do not delay medical care to complete a diary when symptoms are sudden, severe or accompanied by warning signs.
Important: Do not change the dose or timing of Parkinson’s medication based only on your observations. Use the record to support a discussion with your neurologist or Parkinson’s nurse.
Get Your Free Parkinson’s Medication Management Diary
Download your free printable diary to easily track your medications, symptoms, and doses.
2. Tests that may help identify the cause
The appropriate tests depend on the symptoms, medical history and physical examination. Not everyone needs every investigation.
A healthcare professional may consider:
Oxygen level and physical examination
Checking oxygen saturation, breathing rate, heart rate and blood pressure can provide useful initial information. The clinician may also listen to the heart and lungs and assess posture, swelling and signs of infection.
A normal oxygen reading does not rule out every cause of breathlessness, particularly when symptoms come and go.
Pulmonary-function tests
Pulmonary-function tests measure airflow, lung volumes and how efficiently air moves in and out of the lungs. They may identify:
- A restrictive breathing pattern
- Asthma or chronic obstructive pulmonary disease
- Reduced respiratory-muscle strength
- Other abnormalities requiring respiratory assessment
Additional measurements of maximal inspiratory and expiratory pressure may be used to assess breathing-muscle strength.
Cardiac assessment
An electrocardiogram, blood tests, echocardiogram or other cardiac investigations may be appropriate when symptoms occur with chest discomfort, palpitations, swelling, fainting or breathlessness during exertion.
Chest imaging
A chest X-ray or, when clinically indicated, a CT scan may help identify infection, fluid, chronic lung disease, aspiration-related changes or another structural problem.
Blood tests
Blood tests may be used to check for anaemia, infection, thyroid problems or other medical conditions that can contribute to breathlessness.
Swallowing and cough assessment
A speech-language pathologist can assess swallowing safety, airway protection and cough strength. Instrumental tests, such as a videofluoroscopic swallowing study or fibreoptic endoscopic evaluation of swallowing, may be recommended when aspiration is suspected.
Sleep assessment
A sleep study may be appropriate when there is loud snoring, witnessed breathing pauses, waking while gasping, morning headaches or excessive daytime sleepiness.
Key point: Testing should be guided by the individual symptom pattern. The purpose is not only to identify Parkinson’s-related changes, but also to avoid missing a treatable heart, lung, sleep or swallowing disorder.
3. Questions to take to your appointment
Preparing a few questions can help ensure that breathing symptoms are assessed thoroughly.
Consider asking:
- Could my breathlessness be related to medication wearing-off?
- Could rapid or irregular breathing be a form of respiratory dyskinesia?
- Do I need pulmonary-function or respiratory-muscle testing?
- Should my heart or lungs be assessed for another condition?
- Could swallowing difficulty or aspiration be contributing?
- Would an assessment by a speech-language pathologist help?
- Should I be evaluated for sleep apnoea?
- Could low blood pressure, anaemia or another medication be involved?
- Would a physiotherapist help with posture, chest mobility or physical conditioning?
- Is respiratory-muscle training appropriate and safe for me?
- Which symptoms should prompt urgent medical attention?
Bring:
- Your complete medication list
- A brief record of breathing episodes
- Notes about medication timing
- Details of coughing, choking, sleep or voice changes
- Any home oxygen readings, if you already use an approved device
If possible, attend with a caregiver or family member who has observed the episodes. Their description may provide additional information, particularly for nighttime breathing changes, choking or confusion during severe symptoms.
What you can do: evidence-based strategies to improve breathing
Several practical, research-backed interventions can improve respiratory comfort, chest mobility, cough strength, and endurance in Parkinson’s disease.
1. Optimize Parkinson’s medication timing
For some people, breathlessness becomes worse when a dose of Parkinson’s medication is wearing off. As movement slows and rigidity increases, the muscles involved in breathing may also work less efficiently. If symptoms repeatedly occur before the next dose and improve after medication begins working, this pattern should be discussed with a neurologist or Parkinson’s nurse.
Research suggests that levodopa can improve certain aspects of breathing, but its effects are not consistent for everyone. A study, published in CHEST Journal, found that levodopa produced measurable changes in expiratory airflow and upper-airway function in people with Parkinson’s disease. Another study, published in the Journal of Movement Disorders, found a restrictive pattern of breathing impairment that improved partially after levodopa. These findings suggest that dopaminergic treatment may help some Parkinson’s-related respiratory problems, but it does not correct every cause of breathlessness.
Occasionally, breathing difficulty may occur when medication is at its strongest rather than when it is wearing off. Involuntary movements affecting the chest, abdomen or diaphragm—known as respiratory dyskinesia—can create rapid, irregular or uncomfortable breathing. Some people may also experience symptoms while a dose is beginning to work or wearing off.
Keeping a brief diary can help identify the pattern. Record:
- When the breathlessness begins and how long it lasts
- When each Parkinson’s medication dose was taken
- Whether the medication seemed to be working, wearing off or at peak effect
- Whether dyskinesia or other involuntary movements were present
- What you were doing when the symptoms started
- Any associated symptoms, such as chest pain, wheezing, coughing or dizziness
Take this record to your neurologist or Parkinson’s nurse. Depending on the pattern, they may consider changing the dose, timing, formulation or overall medication schedule.
Do not change the dose or timing of Parkinson’s medication without professional advice. New, severe or unexplained shortness of breath should not automatically be attributed to Parkinson’s or medication fluctuations; it requires medical assessment to exclude heart, lung and other potentially serious causes.
2. Consider respiratory muscle training
The muscles used for breathing and coughing can become weaker or less coordinated in Parkinson’s disease. Respiratory muscle training uses a small handheld device that creates resistance while you breathe in or out. It is designed to exercise these muscles in a controlled way.
There are two main forms:
- Inspiratory muscle training (IMT) strengthens the muscles used to breathe in.
- Expiratory muscle strength training (EMST) strengthens the muscles used to breathe out and generate an effective cough.
A systematic review, published in the Journal of Parkinson’s Disease, by van de Wetering-van Dongen and colleagues found that respiratory training may improve inspiratory and expiratory muscle strength, coughing and some swallowing-related outcomes in Parkinson’s disease. However, the studies were generally small and used different training methods, so the authors could not identify one programme that works best for everyone.
In a randomized controlled study, published in Clinical Rehabilitation, compared inspiratory and expiratory muscle training in people with Parkinson’s disease. After two months, both approaches improved certain respiratory measurements, but expiratory training produced greater improvement in peak cough flow. A stronger cough may help clear mucus or material that enters the airway, although this does not mean that respiratory training prevents aspiration pneumonia.
Respiratory muscle training may be especially worth discussing if you have:
- A weak or ineffective cough
- Reduced respiratory-muscle strength
- Difficulty clearing mucus
- Changes in voice or breath support
- Swallowing difficulties or an increased risk of aspiration
These devices should ideally be introduced by a physiotherapist or speech and language therapist familiar with Parkinson’s disease. The resistance must be selected according to your measured ability and adjusted as your strength changes. Simply buying a device and using a high resistance without assessment may be ineffective or cause unnecessary fatigue.
Respiratory muscle training is not an emergency treatment for breathlessness, and it may not help when symptoms arise from heart disease, lung disease, infection, medication-related dyskinesia or another medical condition. The cause of unexplained breathlessness should therefore be assessed before beginning a training programme.
3. Stay physically active
PRegular activity can improve fitness and make everyday tasks feel less breathless. Depending on your ability, suitable options may include walking, stationary cycling, swimming or Parkinson’s-specific exercise classes.
A physiotherapist can help you choose exercises that are safe for your balance, mobility and general health. Begin gradually, take breaks when needed and avoid pushing through unusual or severe breathlessness.
Stop exercising and seek medical advice if breathlessness is accompanied by chest pain, faintness, a rapid or irregular heartbeat, or symptoms that are noticeably different from your usual pattern..
4. Improve posture and chest mobility
A stooped posture and stiffness around the chest can make comfortable breathing more difficult. Gentle posture exercises, upper-body stretches and movements that open the chest may help you breathe more freely.
Try to sit upright with your shoulders relaxed, particularly while eating, speaking or feeling short of breath. A physiotherapist familiar with Parkinson’s disease can recommend safe exercises based on your mobility, balance and individual needs.
5. Use controlled breathing techniques
When breathlessness begins, try to slow your breathing rather than taking repeated rapid breaths.
- Sit upright and relax your shoulders.
- Breathe in gently through your nose.
- Breathe out slowly through lightly pursed lips.
- Make the outward breath slightly longer than the inward breath.
Controlled breathing may reduce anxiety and help you regain a steadier breathing rhythm. However, it should not delay medical assessment for new, severe or unexplained breathlessness.
6. Address swallowing and coughing problems
Parkinson’s can weaken swallowing and coughing, sometimes allowing food, drink or saliva to enter the airway. Speak to your healthcare team if you frequently cough during meals, develop a wet or gurgly voice after swallowing, experience repeated chest infections or have difficulty clearing mucus.
A speech and language therapist can assess swallowing and cough strength and recommend safer techniques, suitable food or drink modifications, and targeted exercises where appropriate. Avoid changing food textures or thickening drinks without professional guidance.
7. Manage anxiety without dismissing the symptom
Anxiety can intensify the sensation of breathlessness and lead to faster, shallower breathing. Relaxation exercises, mindfulness, counselling or appropriate treatment may help when anxiety contributes to the problem.
However, breathlessness should not automatically be labelled as anxiety. New, worsening or unexplained symptoms should first be medically assessed to rule out other causes.
Practical safety tips for everyday life
Beyond formal therapies, everyday habits and environment adjustments play a big role in managing dyspnea safely.
1. Pace activity and avoid rushing
- Break tasks into smaller steps
- Plan rest breaks during walking or housework
- Use the “talk test”: if you cannot speak in short sentences, slow your pace
Energy conservation strategies are widely recommended in both pulmonary and neurological rehabilitation.
2. Create a breathing-friendly home environment
- Use a humidifier in dry or cold seasons
- Avoid strong fragrances, smoke, and other irritants
- Keep indoor temperature moderate (around 20–22°C or 68–72°F)
- Keep windows or fans providing fresh air when possible
3. Adjust for cold and hot weather
- Cold weather:
- Cover your mouth and nose with a scarf outdoors
- Warm up muscles indoors before exertion
- Stay well-hydrated
- Hot weather:
- Avoid exertion during peak heat
- Use fans or air conditioning
- Take frequent breaks and maintain hydration
Autonomic dysfunction in PD can make extremes of temperature more challenging, so moderation is key.
4. Use helpful postures during breathlessness
- Sit or stand upright with chest gently lifted
- Avoid bending sharply at the waist
- Try the tripod position (leaning forward with hands on thighs)
- Use supported forward sitting (resting arms on a table or pillows)
These positions reduce the workload on respiratory muscles and help calm rapid breathing.
5. Hydration and airway comfort
Thin, well-hydrated mucus is easier to clear, especially when cough strength is reduced.
- Sip fluids regularly throughout the day
- Warm drinks can relax the throat and chest
- Avoid very cold drinks if they seem to trigger chest tightness
6. Caregiver support
Caregivers can:
- Remind about posture and pacing
- Help adjust the environment (temperature, humidity, airflow)
- Assist with medication timing and monitoring “off” periods
- Provide calm reassurance during anxiety-related episodes
- Recognize warning signs that require urgent care
When to seek medical help immediately
While many breathing problems in Parkinson’s disease are manageable, certain symptoms must be treated as medical emergencies:
Seek urgent medical attention if:
- Breathlessness appears suddenly at rest
- Dyspnea is accompanied by chest pain, pressure, or a squeezing sensation
- Lips or fingers turn blue, or there is confusion or extreme fatigue
- Breathlessness worsens rapidly over hours or a few days
- Breathing becomes harder when lying flat, or you wake up gasping
- There are strong palpitations, irregular heartbeats, or fainting
- Dyspnea follows a choking episode, especially with fever or cough
- There is new leg swelling, redness, or pain, especially on one side
These presentations often indicate heart, lung, or vascular problems, not Parkinson’s-related motor symptoms, and require prompt evaluation.
The bottom line
Shortness of breath in Parkinson’s disease can have several possible causes, including rigidity, reduced respiratory-muscle strength, posture, medication fluctuations, anxiety, swallowing difficulties and sleep-related breathing problems. However, heart disease, lung disease, infection and other medical conditions can produce similar symptoms.
Pay attention to when breathlessness occurs, whether it relates to medication timing and which other symptoms appear with it. This information can help your healthcare team identify the likely cause and recommend appropriate treatment.
Some people may benefit from medication adjustments, respiratory-muscle training, physical activity, posture work, controlled breathing or swallowing support. The right approach depends on the underlying cause.
Most importantly, do not assume that every breathing problem is caused by Parkinson’s. Seek urgent medical help for sudden or severe breathlessness, chest pain, fainting, blue or grey lips, confusion or rapidly worsening symptoms.strategies dramatically reduce the impact of breathing difficulties on daily life.
Reference
- Florêncio RB, da Nóbrega AJS, Lima ÍNDF, et al. Chest wall volume and asynchrony in stroke and Parkinson’s disease subjects: a case-control study. PLoS One. 2019;14(5):e0216641. doi:10.1371/journal.pone.0216641.
- Weiner P, Inzelberg R, Davidovich A, et al. Respiratory muscle performance and the perception of dyspnea in Parkinson’s disease. Canadian Journal of Neurological Sciences. 2002;29(1):68–72. doi:10.1017/S031716710000175X.
- Sathyaprabha TN, Kapavarapu PK, Pal PK, Thennarasu K, Raju TR. Pulmonary functions in Parkinson’s disease. Indian Journal of Chest Diseases and Allied Sciences. 2005;47(4):251–257.
- Marinelli P, Colosimo C, Ferrazza AM, et al. Effect of camptocormia on lung volumes in Parkinson’s disease. Respiratory Physiology & Neurobiology. 2013;187(2):164–166. doi:10.1016/j.resp.2013.03.008.
- Seccombe LM, Giddings HL, Rogers PG, et al. Abnormal ventilatory control in Parkinson’s disease: further evidence for non-motor dysfunction. Respiratory Physiology & Neurobiology. 2011;179(2–3):300–304. doi:10.1016/j.resp.2011.09.012.
- van de Wetering-van Dongen VA, Nijkrake MJ, van der Wees PJ, et al. Dyspnea and dystussia in Parkinson’s disease: patient-reported prevalence and determinants. Journal of Neurology. 2025;272(4):283. doi:10.1007/s00415-025-13008-0.
- Herer B, Arnulf I, Housset B. Effects of levodopa on pulmonary function in Parkinson’s disease. Chest. 2001;119(2):387–393. PMID: 11171713. PubMed
- Reyes A, Castillo A, Castillo J, Cornejo I. The effects of respiratory muscle training on peak cough flow in patients with Parkinson’s disease: a randomized controlled study. Clinical Rehabilitation. 2018;32(10):1317–1327. PMID: 29756459. PubMed
- Pal PK, Sathyaprabha TN, Tuhina P, Thennarasu K. Pattern of subclinical pulmonary dysfunctions in Parkinson’s disease and the effect of levodopa. Movement Disorders. 2007;22(3):420–424. PMID: 17230476. PubMed
- van de Wetering-van Dongen VA, Kalf JG, van der Wees PJ, Bloem BR, Nijkrake MJ. The effects of respiratory training in Parkinson’s disease: a systematic review. Journal of Parkinson’s Disease. 2020;10(4):1315–1333. doi: 10.3233/JPD-202223. PMID: 32986684. PubMed
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Excellent practical advice..thank you
We’re glad you found it useful.