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Clonazepam: uses, side effects & brands
Clonazepam is used for certain seizures and severe anxiety; it can cause dependence. It belongs to the Sedative / anti-anxiety (benzodiazepine group) group. These calm the nervous system for short-term anxiety, sleep or seizures. They can cause dependence, so they are used carefully and short-term.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Sedative / anti-anxiety (benzodiazepine group) |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Certain seizures
- Panic disorder
- Short-term severe anxiety
- Some movement disorders (specialist use)
Common brand names
- India: Clonotril, Rivotril, Lonazep
- Worldwide: Klonopin, Rivotril
Common side effects
- Drowsiness
- Unsteadiness
- Memory problems
- Tiredness
Before taking it — precautions
- It can cause dependence — use for the shortest time your doctor advises
- Avoid alcohol, opioid painkillers and other sedatives; do not drive if drowsy
- Tell your doctor about breathing or lung problems, sleep apnoea, liver disease, depression or pregnancy
When to see a doctor urgently
- Slow or shallow breathing or extreme sleepiness (urgent)
- Thoughts of self-harm or suicide (urgent)
- Severe confusion, falls or unusual behaviour
Frequently asked questions
Is clonazepam addictive?
It can cause dependence, especially with regular use beyond a few weeks. Use it only as your doctor directs.
Can I drink alcohol with it?
No — alcohol adds to drowsiness and can dangerously slow breathing.
Can I stop it suddenly?
No — stopping suddenly can cause withdrawal symptoms and, in people with epilepsy, seizures. Your doctor will reduce it slowly.
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.