Understanding persistent breathlessness, air hunger and altered breathing

Breathing Pattern Dysfunction: What Is It and What Can You Do About It?

Breathing pattern dysfunction, also called breathing pattern disorder or dysfunctional breathing, describes an inefficient or altered way of breathing that can cause breathlessness, chest tightness, air hunger, dizziness, tingling, palpitations and fatigue. It can occur on its own or alongside asthma, COPD, post-viral illness, anxiety or another medical condition.

Air hunger
Over-breathing
Upper-chest breathing
Frequent sighing
BPAT assessment
CPET
Breathing retraining
Exercise recovery

The symptoms are real

Breathing pattern disorder is not imagined. Altered respiratory mechanics, respiratory muscle tension, changes in carbon dioxide and heightened breathing awareness can create genuine physical symptoms.

Do not assume every breathlessness symptom is BPD

Asthma, anaemia, heart disease, pulmonary embolism, infection and other conditions can produce similar symptoms and may require investigation.

What is breathing pattern dysfunction?

Breathing pattern dysfunction is a persistent or recurrent alteration in breathing behaviour that contributes to breathlessness or other symptoms and cannot be explained fully by the severity of structural heart or lung disease.

The terms breathing pattern disorder, dysfunctional breathing and disordered breathing are often used interchangeably. They describe several possible patterns rather than one single condition.

Some people breathe more quickly or more deeply than their body requires. Others recruit the upper chest, neck and shoulder muscles excessively, breathe mainly through the mouth, frequently sigh or yawn, or develop an irregular rhythm.

Breathing pattern dysfunction may occur without another respiratory diagnosis. It can also coexist with asthma , COPD, post-viral illness, chronic pain or anxiety. In this situation, the breathing pattern can amplify symptoms even when the underlying disease is being treated.

Not simply “breathing too fast”

A person may have a normal average respiratory rate yet still breathe inefficiently through repeated large breaths, sighing, upper-chest dominance, poor coordination or excessive breathing during exercise.

What does an efficient breathing pattern look like?

Breathing varies naturally with movement, speech, emotion, sleep and exercise. There is therefore no single perfect pattern for every moment.

Low effort

Breathing is normally quiet and requires little visible effort from the shoulders or neck.

Diaphragm and lower ribs

The lower chest and abdomen move gently as the diaphragm contracts and relaxes.

Nasal breathing

Breathing through the nose is usual at rest when the nasal passages are clear.

Rate increases

Faster and deeper breathing is a normal response to greater metabolic demand.

Mouth breathing may occur

Breathing through the mouth during harder exercise can be normal and should not automatically be considered abnormal.

Recovery should be proportionate

Breathing should gradually settle after activity rather than remaining persistently rapid or distressed.

Is 14 breaths per minute the correct rate?

There is no fixed ideal rate of exactly 14 breaths per minute. Resting rates differ between people and vary with age, position, health and emotion. The pattern, effort, regularity and appropriateness for the situation are often more informative than one isolated number.

Common dysfunctional breathing patterns

Upper-chest breathing

The upper ribs, shoulders and neck move excessively while lower rib and abdominal movement is limited.

Rapid breathing

The respiratory rate remains higher than expected for the activity or takes a long time to settle after exertion.

Excessive tidal volume

Breaths are repeatedly larger or deeper than required, even when the rate is not particularly fast.

Frequent sighing

Repeated deep breaths may temporarily relieve air hunger but can reinforce the sensation that a satisfying breath is missing.

Mouth breathing

Habitual mouth breathing at rest may occur because of nasal obstruction, habit, anxiety or altered breathing awareness.

Thoracoabdominal asynchrony

The chest and abdomen move in an inefficient or poorly coordinated way during breathing.

Breath-holding

Some people repeatedly hold their breath during concentration, speech, lifting or stressful tasks and then compensate with a large breath.

Exercise-related over-breathing

Ventilation may increase abruptly or disproportionately during exercise and remain elevated during recovery.

Symptoms of breathing pattern dysfunction

Symptoms vary widely and can fluctuate. They may occur at rest, during exercise, while talking, after illness or during periods of stress.

Breathlessness and air hunger

A person may feel unable to obtain a satisfying breath or feel compelled to take repeated deep breaths.

Chest tightness

Tightness can arise from altered breathing mechanics, respiratory muscle tension or an associated airway condition.

Chest discomfort

Musculoskeletal strain around the ribs, sternum, shoulders and upper back may cause aching or sharp discomfort.

Frequent sighing or yawning

These behaviours may reflect repeated attempts to relieve the feeling of an incomplete breath.

Dizziness or light-headedness

Excessive ventilation can lower carbon dioxide and alter blood flow, producing dizziness or a floating sensation.

Tingling

Pins and needles may occur around the mouth, hands or feet, particularly during over-breathing.

Palpitations

Awareness of a fast or forceful heartbeat may accompany respiratory distress, adrenaline release or reduced carbon dioxide.

Fatigue

Persistent respiratory effort, poor sleep, anxiety and reduced activity can contribute to exhaustion.

Throat symptoms

Throat tightness, dryness, coughing or difficulty coordinating speech and breathing may occur.

Visual disturbance

Blurred vision may accompany marked over-breathing, dizziness or a near-fainting episode.

Fainting is not a routine symptom to self-diagnose as BPD

Loss of consciousness, chest pain, a sustained abnormal heart rhythm or sudden severe breathlessness requires medical assessment for cardiac, neurological, vascular and other causes.

How can over-breathing create symptoms?

Ventilation should match the amount of carbon dioxide being produced by the body. When a person breathes more than required, carbon dioxide in the blood may fall.

Cerebral blood-flow change

Lower carbon dioxide can narrow blood vessels supplying the brain, contributing to light-headedness or visual symptoms.

Nerve irritability

Changes in blood chemistry can contribute to tingling, numbness, hand stiffness or tremulousness.

Air hunger

Paradoxically, taking repeated large breaths can increase the sensation that the next breath is incomplete.

Sympathetic activation

Distress and altered breathing can increase heart rate, sweating, muscle tension and awareness of bodily sensations.

Oxygen levels are often normal

Breathing pattern disorder does not usually cause chronically low oxygen levels in an otherwise stable person. A low oxygen saturation should prompt assessment for lung, heart, circulation or measurement-related causes rather than being attributed automatically to dysfunctional breathing.

What causes or triggers breathing pattern dysfunction?

Breathing pattern disorder can begin after a clear event or develop gradually. In many people, several factors interact.

Asthma and airway disease

Episodes of airway narrowing can establish rapid, guarded or upper-chest breathing that persists after the asthma improves.

Respiratory infection

Pneumonia, COVID-19 or another infection can alter breathing behaviour during illness and recovery.

Post-viral symptoms

Breathlessness, fatigue and altered exercise responses may continue after an infection and can include a breathing pattern component.

Nasal obstruction

Rhinitis, sinus disease or structural nasal blockage can promote habitual mouth breathing.

Pain and posture

Chest, back or abdominal pain can restrict lower-chest movement and encourage guarded upper-chest breathing.

Stress or traumatic events

A prolonged stress response can increase respiratory drive, muscle tension and attention to breathing.

Deconditioning

Reduced fitness can make ordinary activity feel disproportionately demanding and reinforce rapid breathing.

Habit after illness

A protective breathing strategy that was useful during illness may remain after the original trigger has resolved.

Persistent symptoms after infection may require a broader post-viral respiratory assessment .

Which conditions should be considered before diagnosing BPD?

Breathing pattern dysfunction is often a diagnosis made after careful positive assessment and consideration of other causes. It should not be used simply because an initial chest X-ray or spirometry result is normal.

Condition	Possible overlapping symptoms	Potential assessment
Asthma	Breathlessness, chest tightness, cough and wheeze	Spirometry, bronchodilator response, FeNO and peak-flow monitoring
COPD	Exertional breathlessness, cough and reduced exercise tolerance	Spirometry, smoking history and chest imaging
Cardiac disease	Breathlessness, chest discomfort, palpitations and fatigue	ECG, blood tests, echocardiography or cardiology review
Pulmonary embolism	Sudden breathlessness, pleuritic pain, fast heart rate or fainting	Urgent clinical risk assessment and appropriate imaging
Anaemia	Fatigue, palpitations, dizziness and exertional breathlessness	Full blood count and investigation of the cause
Interstitial lung disease	Breathlessness, dry cough and exercise desaturation	Gas transfer, imaging and specialist respiratory assessment
Vocal cord or laryngeal dysfunction	Throat tightness, noisy breathing and episodic difficulty inhaling	Laryngoscopy and speech and language therapy assessment
Neuromuscular weakness	Breathlessness, weak cough, fatigue and orthopnoea	Respiratory muscle tests and neurological assessment

A structured breathlessness assessment can help distinguish breathing pattern dysfunction from airway, cardiac, vascular, muscular and systemic causes.

How is breathing pattern dysfunction diagnosed?

There is no single blood test, scan, questionnaire or breathing measurement that confirms breathing pattern disorder in every patient. Diagnosis combines clinical history, observation, examination and targeted investigation.

Detailed symptom history The clinician reviews triggers, timing, exercise response, air hunger, sighing, palpitations, dizziness and recovery after episodes.
Observation of breathing Rate, depth, rhythm, mouth or nose breathing, shoulder movement, sighing and chest-abdominal coordination are assessed.
Cardiorespiratory examination The lungs, heart, chest wall, posture, respiratory muscles and upper airway are considered.
BPAT assessment The Breathing Pattern Assessment Tool records observable features of abnormal breathing and can support respiratory physiotherapy assessment.
Nijmegen Questionnaire This symptom questionnaire can identify a pattern associated with hyperventilation, but a high score is not diagnostic by itself.
Lung-function testing Spirometry, lung volumes, gas transfer and respiratory muscle tests can identify or exclude important respiratory abnormalities.
Cardiopulmonary exercise testing CPET may demonstrate disproportionate ventilation, irregular breathing, early hyperventilation or another cardiac, respiratory or fitness limitation during exercise.
Capnography when useful End-tidal carbon dioxide can support assessment in selected patients but should be interpreted in context.

Normal spirometry does not prove BPD

Normal routine lung function can be reassuring, but breathlessness may still arise from cardiac disease, pulmonary vascular disease, anaemia, intermittent asthma, upper-airway dysfunction, deconditioning or another condition.

Breathing retraining

Specialist respiratory physiotherapy is central to treatment. Retraining aims to reduce unnecessary breathing effort and restore a quieter, more proportionate pattern rather than force the person to take repeated deep breaths.

A gentle breathing-control practice

Practise only when medically stable. Stop if the exercise causes marked dizziness, pain or worsening breathlessness.

Choose a supported position. Sit with your back supported or lie with your knees bent and shoulders relaxed.
Place one hand on the upper chest and one below the ribs. Use the hands for awareness rather than pushing the abdomen.
Allow a quiet breath in through the nose. Keep the breath comfortable and smaller than a deliberate deep breath.
Notice gentle lower-rib or abdominal movement. The upper chest and shoulders should remain as relaxed as possible.
Let the breath out softly. Exhale through the nose or gently through relaxed lips without forcing all the air out.
Keep the rhythm natural. Do not hold the breath or count rigidly unless this has been prescribed for you.
Practise briefly and regularly. Begin with one or two minutes and gradually increase toward approximately five minutes as tolerated.

Avoid repeated forceful deep breathing

Taking large breaths in an attempt to “fill the lungs” may increase ventilation and worsen air hunger, tingling or dizziness. The aim is usually quieter, lower-volume and less effortful breathing.

Other parts of treatment

Education

Understanding the cycle between symptoms, attention, respiratory effort and fear can reduce the urge to over-correct each breath.

Treat nasal obstruction

Rhinitis or sinus disease may need treatment to make comfortable nasal breathing possible.

Optimise asthma treatment

Breathing retraining should complement rather than replace indicated preventer inhalers and asthma monitoring.

Posture and mobility

Physiotherapy may address chest-wall stiffness, neck tension, thoracic mobility and prolonged guarded posture.

Psychological support

Anxiety management, cognitive behavioural therapy or trauma- informed support may help when stress and breathing reinforce each other.

Speech and voice assessment

Speech and language therapy can help when laryngeal symptoms, voice problems or inducible laryngeal obstruction coexist.

Sleep and fatigue management

Sleep disruption and fatigue can increase respiratory sensitivity and should be addressed in the wider plan.

Medication review

Stimulants, excessive reliever inhaler use and other medicines may contribute to tremor, palpitations or breathing awareness.

A blocked or irritated nose may contribute to habitual mouth breathing. The related article on hay fever, rhinitis and respiratory symptoms explains common nasal triggers.

Nutrition, caffeine and hydration

There is no specific diet that cures breathing pattern disorder. Regular balanced nutrition can support general health and exercise recovery, but claims about cinnamon, strict meal timing or “stabilising breathing” through particular foods are not well established.

Avoid excessive caffeine

Large amounts of coffee, energy drinks or other caffeine sources may worsen tremor, palpitations, anxiety or sleep disturbance.

Manage reflux symptoms

Large meals may aggravate reflux, abdominal fullness or breathing discomfort in susceptible people.

Maintain hydration

Adequate fluid intake supports general wellbeing but does not directly correct an abnormal breathing pattern.

Investigate deficiencies

Anaemia, iron deficiency or other nutritional problems should be diagnosed through appropriate clinical assessment and blood testing.

Exercise and breathing pattern dysfunction

Avoiding all exercise can worsen deconditioning and make ordinary activity feel increasingly difficult. Most people benefit from graded, appropriately paced activity once serious causes of breathlessness have been assessed.

Start below the level that provokes marked symptoms Short, manageable periods of walking or cycling may be more useful than occasional intense sessions.
Use a gradual warm-up Allow breathing, circulation and muscles to adapt before increasing the workload.
Avoid chasing a perfect breathing rate Breathing should increase naturally during activity. The goal is proportionate ventilation rather than artificially slow breathing.
Reduce unnecessary upper-body tension Relax the hands, shoulders and jaw while keeping posture comfortable rather than rigid.
Practise controlled recovery After exercise, continue gentle movement and allow the breath to settle rather than repeatedly gasping or taking forceful breaths.
Progress according to recovery Increase duration or intensity gradually when symptoms settle predictably and normal activities are not significantly worsened.

CPET can clarify exercise-related breathlessness

Cardiopulmonary exercise testing measures ventilation, oxygen uptake, carbon dioxide production, heart rhythm and exercise performance. It can help distinguish breathing pattern disorder from cardiac limitation, pulmonary disease, deconditioning or a mixed cause. :contentReference[oaicite:4]{index=4}

Exercise advice must be individualised in severe fatigue

People with marked post-exertional symptom exacerbation, unstable heart or lung disease, significant oxygen desaturation or severe post-viral fatigue require a tailored plan rather than automatic progression of exercise intensity.

How long does recovery take?

Recovery varies. Some people notice improvement within weeks once they understand the pattern and practise regularly. Others require several months, particularly when symptoms are longstanding or coexist with asthma, pain, post-viral illness, anxiety or deconditioning.

Early progress

Reduced shoulder tension, fewer sighs and greater awareness of triggers may be noticed first.

Functional progress

Walking, talking, stairs and recovery after activity may become more manageable over time.

Fluctuation is common

Illness, stress, poor sleep or pain can temporarily reactivate an old breathing pattern without meaning that all progress has been lost.

Reassessment may be needed

A lack of improvement should prompt reconsideration of the diagnosis, adherence, technique and possible coexisting disease.

When should you seek medical assessment?

Arrange a clinical review when:

breathlessness is persistent, recurrent or worsening;
symptoms limit normal walking, stairs, sleep or work;
you frequently wheeze or need a reliever inhaler;
you experience recurrent chest tightness or palpitations;
symptoms began after COVID-19 or another significant infection;
you have unexplained weight loss, fatigue or reduced exercise capacity;
breathing exercises have not helped or make symptoms worse;
you have an existing heart, lung, neurological or blood condition.

Seek urgent or emergency help for:

sudden or severe breathing difficulty;
inability to speak in complete sentences;
new severe or crushing chest pain;
blue, grey or very pale lips or skin;
collapse, fainting or new confusion;
coughing a significant amount of blood;
one-sided weakness, facial droop or speech difficulty;
sudden breathlessness with leg swelling or pleuritic pain.

Call 999 for severe breathing difficulty, collapse, suspected heart attack or stroke, blue or grey lips, or another immediately life-threatening symptom.

Conclusion

Breathing pattern dysfunction describes an altered or inefficient way of breathing that can cause genuine respiratory, neurological, musculoskeletal and cardiovascular sensations.

It is broader than hyperventilation alone. A person may breathe rapidly, take unnecessarily large breaths, rely excessively on the upper chest, breathe through the mouth, sigh frequently or lose coordination between the chest and abdomen.

Diagnosis should be based on a positive clinical assessment while investigating other causes of breathlessness. Questionnaires, capnography and breathing-observation tools can support the process but do not prove the diagnosis independently.

Treatment usually includes education, specialist respiratory physiotherapy, gentle breathing retraining, management of associated asthma or nasal obstruction, attention to posture and graded return to activity.

Forceful deep breathing and rigid breath-holding exercises are not suitable for everyone. Retraining should generally aim for quieter, less effortful and more proportionate breathing.

People with persistent or unexplained symptoms can arrange a specialist breathlessness consultation to assess breathing pattern dysfunction and possible coexisting respiratory disease.

Frequently asked questions

Is breathing pattern dysfunction the same as hyperventilation?

Not always. Hyperventilation is one possible pattern, but BPD may also involve upper-chest breathing, frequent sighing, irregular breathing, mouth breathing or poor chest-abdominal coordination without continuous low carbon dioxide.

Can breathing pattern dysfunction cause low oxygen?

Oxygen levels are commonly normal. Low oxygen should be assessed for respiratory, cardiac, circulatory or measurement causes rather than attributed automatically to BPD.

Can BPD coexist with asthma?

Yes. It is important to identify and treat both conditions. Breathing retraining does not replace asthma preventer treatment when asthma is present.

Can it cause chest pain?

Respiratory muscle tension and chest-wall strain can cause discomfort. New, severe, exertional or persistent chest pain still requires medical assessment.

Why do I feel unable to take a satisfying breath?

Air hunger can occur when breathing becomes repeatedly large, effortful or closely monitored. Attempting more deep breaths may temporarily reinforce the cycle.

Is the Nijmegen Questionnaire diagnostic?

No. It records symptoms commonly associated with hyperventilation but cannot establish the diagnosis or exclude other disease by itself.

What is the BPAT?

The Breathing Pattern Assessment Tool is an observational assessment used by trained clinicians or physiotherapists to record features such as breathing rate, rhythm, upper-chest movement, abdominal movement and air hunger.

Should I hold my breath during breathing exercises?

Not routinely. Breath holds can worsen discomfort in some people. Use the technique prescribed by your respiratory physiotherapist rather than following a rigid online pattern.

Should I always breathe through my nose?

Nasal breathing is often encouraged at rest and during gentle activity when comfortable. Mouth breathing can be normal during harder exercise or necessary when the nose is blocked.

Can exercise make it worse?

Intense or poorly paced exercise may provoke symptoms, but prolonged avoidance can worsen deconditioning. A graded, personalised programme is usually preferable.

Can BPD be cured?

Many people improve substantially and some become symptom-free. Recovery depends on duration, associated conditions, triggers, consistency of retraining and whether the underlying cause is addressed.

How long does breathing retraining take?

Some improvement may occur within weeks, but longstanding or complex patterns may require several months and periodic physiotherapy review.

Can anxiety cause breathing pattern disorder?

Anxiety can trigger or reinforce altered breathing, but BPD should not be dismissed as “just anxiety.” Both physical and psychological contributors should be assessed.

References and further information

Grillo LJF, Easton I, Schreuder FM, et al. Physiotherapy assessment of breathlessness and disordered patterns of breathing: defining a consensus on terminology and assessment. Chronic Respiratory Disease. 2025. View the consensus publication
University College London Hospitals NHS Foundation Trust. Respiratory outpatient physiotherapy: breathing pattern disorder. View UCLH breathing-pattern guidance
London Chest Specialist. Breathlessness diagnosis and treatment. Read about specialist breathlessness assessment
London Chest Specialist. Lung-function tests and CPET. Read about lung-function and exercise testing
London Chest Specialist. Asthma diagnosis and treatment. Read about asthma assessment
London Chest Specialist. Post-viral syndrome. Read about persistent symptoms after infection
London Chest Specialist. Hay fever and respiratory health. Read about rhinitis and nasal symptoms
London Chest Specialist. Chronic-cough specialist assessment. Read about persistent cough investigation

Breathing Pattern Dysfunction: What is it and what can you do about it?