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Asthma
Asthma is a long-term condition where the airways narrow and become inflamed, making it hard to breathe. Symptoms come and go and can usually be well controlled.
Causes & risk factors
- Airway inflammation that reacts to triggers
- Allergens: dust mites, pollen, pet dander, mould
- Air pollution, smoke and strong fumes
- Cold air, exercise or chest infections
- Family history of asthma, eczema or allergies
Common symptoms
- Wheezing
- Shortness of breath
- Cough, often worse at night
- Chest tightness
- Trouble sleeping due to breathing
Tests & diagnosis
- Spirometry (lung function test)
- Peak flow measurement
- Chest X-ray
- Allergy testing
Treatment & management
- Avoid known triggers where possible
- Reliever inhalers for quick symptom relief
- Preventer (inhaled steroid) inhalers used daily for control
- A written personal asthma action plan with your doctor
- Regular reviews and correct inhaler technique
When to see a doctor urgently
- Reliever inhaler is not helping or is needed very often
- Too breathless to talk, eat or sleep — call your local emergency number now
- Lips or fingers turning blue, or exhaustion from breathing — emergency
- Frequent night-time symptoms or worsening peak flow
Not a diagnosis. MedDroid gives general educational information about asthma. It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
Can asthma be cured?
There is no cure, but with the right inhalers and by avoiding triggers most people control it well and live normally.
Is asthma dangerous?
Most asthma is manageable, but a severe attack can be life-threatening. Learn your warning signs and keep a reliever inhaler handy.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.