About cinnarizine
Antihistamine and calcium-channel blocker
Used for
- Travel sickness prevention
- Vertigo and balance disorders
- Nausea associated with inner-ear problems
Usual adult dose
Travel sickness: 30 mg two hours before travel, then 15 mg every eight hours if needed. Vertigo: 30 mg three times daily.
Usual dose in children
Age 5–12: half the adult dose. Not recommended under age 5.
Common side effects
- Sleepiness
- Weight gain
- Nausea or stomach discomfort
- Dry mouth
Important warnings
- May cause drowsiness; avoid driving if affected.
- Avoid alcohol and use caution with sedating medicines.
- May worsen Parkinson’s disease or cause movement problems with prolonged use.
- Seek medical advice for persistent or worsening symptoms.
Pregnancy
Safety is not well established; use only when a clinician considers it necessary.
Breastfeeding
Safety information is limited; discuss use with a healthcare professional.
Interactions
- Alcohol and sedatives can increase drowsiness.
- May mask warning signs of ear-damaging medicines, such as tinnitus or dizziness.
- Tell a clinician about Parkinson’s medicines and other regular medicines.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.