Something feels off when you breathe.

Most breathing changes are not emergencies. Knowing which kind yours is — and what it means — is the value. Answer five questions to get a plain-language read on your pattern and what to do next.

Seeing a clinician soon? Turn “I get winded” into a one-page sheet and practice what to say →

Breathing concern screener

Five questions. Takes 60 seconds. Tells you what to do next.

This is a triage guide, not a diagnosis. If you are in distress, call 911.

Question 1 of 5

Are you having difficulty breathing right now?

Breathing in 15 seconds

Text version:
  1. Winded walking up a slight hill? Most breathing changes are not emergencies.
  2. Asthma, COPD, heart or anxiety? They feel alike. Timing, triggers and history tell them apart.
  3. Turn “I get winded” into a number. The mMRC scale clinicians use, to bring to your doctor.
  4. Five questions, about 60 seconds. What to do next. In distress, call 911.
  5. Breathing. Breathing difficulty · what to do next. breathing.help

Not all breathing difficulty is the same

The condition and the intervention depend on the pattern. Here is how the common causes differ.

COPD

Who: Usually smokers or those with long-term occupational exposure, age 40+
Pattern: Progressive breathlessness on exertion, chronic productive cough, frequent respiratory infections
Intervention: Inhaled bronchodilators, pulmonary rehab, smoking cessation, home oxygen if severe
Home support from co-op.care

Asthma

Who: Any age; often first appears in childhood or early adulthood
Pattern: Episodic wheeze and chest tightness, often triggered by allergens, exercise, or cold air; normal between episodes
Intervention: Inhaled corticosteroids, short-acting rescue inhaler, trigger avoidance
Ask a question in the chat below

Deconditioning

Who: Sedentary adults, post-COVID, post-hospitalization recovery
Pattern: Breathlessness with any exertion, improves rapidly with graded exercise, no symptoms at rest
Intervention: Structured aerobic reconditioning program, progressive load increase
Try the paced breathing studio

Sleep Apnea

Who: Overweight adults, anyone with large neck circumference, or anatomical airway differences
Pattern: Daytime fatigue, morning headaches, partner reports snoring or gasping; breathlessness is nocturnal
Intervention: Sleep study (polysomnography), CPAP therapy, positional therapy
Ask a question in the chat below

Four causes of breathlessness that feel similar — and are not

Shortness of breath is one symptom with very different causes. The timing, triggers, and history are what separate them. No test required to start narrowing it down.

Source: GOLD 2024 (COPD), GINA 2024 (Asthma), ACC/AHA Heart Failure Guidelines 2022, ACAAI/ATS clinical practice

FeatureAsthmaCOPDCardiacAnxiety / Panic
Typical age of onsetAny age — often childhood or early adulthoodUsually 40+, after years of smoke or dust exposureAny adult; risk rises sharply after 55 (men) / 65 (women)Any age; peaks 20s–30s; can first appear 50s after major life stress
Onset patternEpisodic. Symptoms come and go. Normal between flares.Slowly progressive over years. Never fully normal.Progressive with exertion; worsens over weeks to monthsSudden — seconds to minutes. Peaks and passes in 10–30 min.
Classic triggersAllergens, cold air, exercise, respiratory infections, aspirin/NSAIDsExertion, respiratory infections, cold air, air pollutionExertion, lying flat, excess salt/fluid intakeStress, crowded spaces, caffeine, fear of symptoms themselves
Accompanying symptomsWheeze, chest tightness, dry cough (especially at night)Chronic productive cough, frequent chest infections, sputumLeg/ankle swelling, waking at night to breathe, fatigue, palpitationsRacing heart, tingling hands/face, chest tightness, fear of dying or losing control
Position effectVariable — lying down may worsen nocturnal asthmaUsually position-independent; leaning forward helps someWorse lying flat (orthopnea). Better sitting upright. Classic 2-pillow sleep.Position-independent. Often worse in enclosed or crowded spaces.
Spirometry / key testFEV1/FVC below 0.7 that reverses with bronchodilator (or variable PEF). GINA 2024.FEV1/FVC below 0.7 post-bronchodilator that does NOT reverse. GOLD 2024.BNP/NT-proBNP elevated. Chest X-ray shows cardiomegaly or pulmonary edema.Normal spirometry, normal O2 saturation, normal BNP. Diagnosis of exclusion.
Smoking historyNot required — most asthmatics are non-smokersPresent in ~85% of cases; 20+ pack-years most common patternSmoking is a major risk factor but not requiredUnrelated to smoking
Response to bronchodilatorUsually rapid, significant relief within 15–20 minutesPartial, modest improvement onlyNo meaningful responseNo response; paper bag breathing (rebreathing CO2) may briefly help

When the differential does not matter — go now

Any breathlessness at rest that is new or rapidly worsening is an emergency regardless of cause. Call 911 if you have difficulty breathing at rest, O2 saturation below 90%, blue lips or fingertips, chest pain with breathing, or cannot complete a full sentence.

The overlap problem — and why it matters for treatment

COPD + cardiac (very common)

COPD is an independent risk factor for cardiovascular disease. Up to 30% of COPD patients have undiagnosed heart failure — making exertional breathlessness significantly worse than either condition alone. An echocardiogram or BNP level clarifies the picture. Source: Maclay & MacNee, CHEST 2013

Asthma + anxiety (very common)

Anxiety disorder is present in 16–24% of asthma patients and can trigger perceived breathlessness even with normal spirometry. Treating only the asthma without addressing anxiety leads to poorly-controlled symptoms and overuse of rescue inhalers. Source: Lavoie et al., CHEST 2011

Vocal cord dysfunction (mimics asthma)

Vocal cord dysfunction — also called inducible laryngeal obstruction (ILO) — causes sudden, severe breathlessness that does not respond to rescue inhalers. It is frequently misdiagnosed as severe asthma. Laryngoscopy during an episode is the only definitive test. Source: Halvorsen et al., ERJ 2017

Describe your pattern

Your answers help you understand the most likely cause and what to do next.

Paced breathing studio

Pick a pattern and let the circle pace your breath. Slow, deliberate breathing calms the nervous system and trains the diaphragm — a few minutes is enough to feel the shift.

Breathing at about 5.5 breaths per minute — the resonance frequency — is the rate most strongly linked to peak heart-rate variability and a calmer baseline. A smooth, even wave with no holds.

Ready

Choose a pattern and press start

~16 breaths of coherent breathing

Sound cuesOff

Optional self-check

How much does breathlessness limit you?

This is the mMRC scale clinicians use. Pick the one statement that best fits a typical day — it turns "I get winded" into a number you can bring to a doctor.

The mMRC scale grades how breathlessness affects daily activity. It is one input, not a diagnosis — a clinician interprets it alongside your history and an exam.

Paced breathing may help with stress, focus, and sleep, and supports diaphragmatic control. If you feel dizzy, return to normal breathing. This is not a substitute for medical treatment of a respiratory condition.

Measure your Control Pause

A 60-second self-test of your breathing efficiency — not lung capacity, but how comfortably your body tolerates the natural rise in CO₂.

Based on Buteyko CP measurement protocol. Reference: Holloway EA et al., Thorax 2007; McKeown P (2015). Not a diagnostic test. If you experience breathing difficulty, stop immediately.

How to measure

  1. 1Sit upright and breathe normally for 30 seconds.
  2. 2After a natural, relaxed exhale — not a forced empty — pinch your nose closed.
  3. 3Tap the Start button when you pinch your nose.
  4. 4Time until the FIRST distinct urge to breathe. Not the maximum you can hold — just the first urge.
  5. 5Tap Stop and breathe normally. Your next breath should not be gasping.
Do not perform this test if you are having active breathing difficulty, are pregnant, have cardiovascular disease, or feel unwell.

COPD Risk Quiz

Five questions on common COPD risk factors and symptoms. Takes about 2 minutes.

This is a screening tool, not a diagnostic test. Only spirometry can diagnose COPD.

Sample

This is a sample result for a 58-year-old former smoker with a mild cough. It shows what the tool produces. Take it with your own answers below.

Call 911 if you are short of breath at rest, your lips or fingers look blue, you have chest pain, or you feel confused.
Moderate Risk
6
Risk score (out of 12)

What this means

Your responses indicate several COPD risk factors. Early COPD often has subtle symptoms that are easy to attribute to aging or being out of shape.

Recommended action

Schedule an appointment with your primary care provider to discuss your breathing. A simple spirometry test (lung function test) can detect COPD before significant damage occurs. Early diagnosis = better outcomes.

Key facts about COPD

  • 1
    COPD is the 3rd leading cause of death worldwide — but millions are undiagnosed.
  • 2
    Spirometry is the only way to definitively diagnose COPD. Ask for it by name.
  • 3
    Quitting smoking at any age reduces the rate of lung function decline.
  • 4
    Inhalers, pulmonary rehabilitation, and supplemental oxygen can significantly improve quality of life.

Have questions about your breathing?

Ask a question to better understand your symptoms, what to tell your doctor, and what to expect from a pulmonology evaluation.

Ask a question about COPD

Your next step

Put your respiratory health plan to work

Some of the items your results point to may qualify for HSA/FSA reimbursement. A physician reviews your case and signs a letter only when it qualifies.

Physician review

See if your respiratory health care already qualifies for HSA/FSA

A physician-signed Letter of Medical Necessity can support an HSA/FSA claim, case by case, for:

nebulizers, spacers, air purifiers, peak flow meters, home oxygen accessories

$

What the letter does

Documents need, case by case

The physician may decline, and your plan administrator decides. Not tax advice.

See what may qualify
co-op.care · Boulder

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Signed only when it qualifiesPer IRS §213(d)

Not ready yet? Ask a question instead

Not tax advice. HSA/FSA eligibility is determined per case by a physician and your plan administrator, and is never guaranteed in advance.

Powered by SolvingHealth

Ask a question

Describe your breathing pattern in plain language. Answers are general health information, not medical advice.

Why this is different

Not another symptom checker. A new way to understand and manage your health.

No login

Start the screener, the mMRC self-check or the paced breathing studio right away. No account needed.

AI that explains

Sage answers in plain words and points to sources. It can be wrong, so confirm anything important with your clinician.

Claude connector

Add the SolvingHealth connector to Claude Desktop to use these tools inside Claude.

A path to a clinician

Search the CMS NPI Registry for a pulmonologist by state, and bring your mMRC grade to the visit.

Help paying for care

Some care for a diagnosed condition can be paid from an HSA or FSA. Your plan administrator decides.

Your doctor visit companion

Prepare before. Record after. Everything you enter stays on this device.

Want to practice saying it out loud first? Try a scripted practice visit →

What are you experiencing?

How long has this been going on?

Symptom severity

5/10
MildModerateSevere

We help each other.

Stories from people who have been where you are, in their own words. Yours could help the next person.

These are peer-to-peer stories, not medical advice. Always consult a qualified healthcare provider for diagnosis and treatment.

Find a Pulmonologist

Real-time search of every pulmonologist in the United States. Powered by the CMS NPI Registry.

Install the Claude connector

Add this to your Claude Desktop configuration. It connects Claude to the SolvingHealth MCP server, one server for the whole network, with tools grouped by product rather than by condition.

claude_desktop_config.json
"solvinghealth": {
  "command": "npx",
  "args": ["-y", "mcp-remote",
    "https://solvinghealth-mcp-489007249571.us-central1.run.app/mcp"]
}

Ready to take the next step?

Take the screener, ask a question, find a pulmonologist, or see what care may qualify for pre-tax payment.

Respiratory health in depth

Evidence-based articles for patients who want to understand more.

When to Worry

Breathing emergencies: when to call 911

Most breathing problems are manageable at home or with an outpatient visit. But several situations require emergency care immediately.

Call 911 for: sudden severe shortness of breath at rest; lips or fingertips turning blue or gray (cyanosis — indicates critically low oxygen); wheezing that does not improve with two doses of a rescue inhaler (status asthmaticus — a potentially life-threatening asthma attack); coughing up blood in more than tiny amounts; chest pain with breathing difficulty; breathing rate above 30 breaths per minute; and inability to speak a full sentence without stopping to breathe.

In children, additional emergency signs include: a high-pitched noise when inhaling (stridor), the chest skin pulling inward between the ribs with each breath (retractions), and nostrils flaring with each breath — these indicate significant respiratory distress.

For COPD patients: if your rescue inhaler provides no relief, you are using more than 4 doses in 24 hours, or your sputum has changed color to yellow or green with increased volume and worsened breathing, this is a COPD exacerbation requiring prompt medical evaluation.

Pulse oximetry below 90% in a symptomatic patient is an emergency. Below 88% even without symptoms in a COPD patient should prompt same-day evaluation.

Source: GINA 2024 Asthma Emergency Management; GOLD 2024 COPD Exacerbation Management; ATS Emergency Dyspnea Statement.

Frequently asked questions

Real questions patients ask about breathing and respiratory health. General education, not medical advice.

This information is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for diagnosis and treatment.

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General education, not medical advice

Check the sources linked here, and confirm anything important with your own clinician.

Medical disclaimer: The information on this website is for general educational purposes only and does not constitute medical advice, diagnosis, or treatment. It does not replace a consultation with a qualified healthcare provider. If you are experiencing a medical emergency, call 911 immediately.