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Adrenaline (Epinephrine): uses, side effects & brands
Adrenaline is the life-saving treatment for anaphylaxis and is used in cardiac arrest. It belongs to the Emergency & critical-care medicine group. These are used in medical emergencies, usually by trained staff.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Emergency & critical-care medicine |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Emergency treatment of anaphylaxis
- Used in cardiac arrest
- Used for severe asthma or croup in hospital
Common brand names
- India: Adrenaline, EpiPen
- Worldwide: EpiPen, Auvi-Q
Common side effects
- Fast heartbeat
- Shakiness
- Anxiety
- Headache
Before taking it — precautions
- Use immediately in anaphylaxis, even with heart disease
- Tell your doctor about heart disease, high blood pressure or thyroid disease
- Learn how to use an auto-injector if prescribed
When to see a doctor urgently
- Chest pain (urgent)
- Severe headache (urgent)
- Symptoms returning after injection (urgent)
Not a prescription — no dose shown. The right dose of adrenaline depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Should I go to hospital after using it?
Yes. Always seek emergency care after using adrenaline for anaphylaxis.
Where is it injected?
Auto-injectors are usually used in the outer thigh.
Can I use it through clothing?
Many auto-injectors can be used through clothing; follow the device instructions.
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.