MedDroid
Ask MedDroid
Acute Severe Asthma Attack
A sudden, severe worsening of asthma where the airways tighten and breathing becomes very difficult. A severe attack is a life-threatening emergency.
Causes & risk factors
- Respiratory infections
- Allergens (dust, pollen, pets)
- Air pollution and smoke
- Missing preventer inhalers
- Exercise or cold air
Common symptoms
- Severe breathlessness
- Loud wheezing
- Chest tightness
- Persistent cough
- Difficulty speaking in full sentences
- Blue lips (very serious)
Tests & diagnosis
- Oxygen level (pulse oximetry)
- Peak flow measurement
- Chest X-ray (if needed)
- Arterial blood gas in severe cases
Treatment & management
- Use the reliever inhaler straight away, as directed
- Call your local emergency number if not improving or the attack is severe
- Sit upright and try to stay calm
- Oxygen and nebulised medicines in hospital
- Steroids to reduce airway inflammation
When to see a doctor urgently
- Call your local emergency number now if the reliever inhaler is not helping or speaking is hard
- Seek urgent care for blue lips, exhaustion or a silent chest
- See a doctor to review your inhalers after any severe attack
Not a diagnosis. MedDroid gives general educational information about acute severe asthma attack. It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
What should I do during an asthma attack?
Sit up, use your reliever inhaler as directed, and call emergency services if there is no improvement or you cannot speak in full sentences.
How can attacks be prevented?
Use preventer inhalers regularly as prescribed, avoid known triggers, and follow an asthma action plan.
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.