About flunarizin e
Calcium channel blocker; migraine preventive
Used for
- Prevention of migraine attacks
- Treatment of vertigo in some countries
Usual adult dose
Migraine prevention: usually 10 mg once daily at bedtime for adults under 65; lower doses may be used in older adults.
Usual dose in children
Migraine prevention: sometimes 5 mg once daily at bedtime for children, under specialist supervision.
Common side effects
- Sleepiness or tiredness
- Weight gain and increased appetite
- Depression or low mood
- Movement problems, especially with prolonged use
Important warnings
- May cause or worsen depression.
- Can cause Parkinson-like movement symptoms; risk rises with age and long-term treatment.
- Avoid in people with current or recurrent depression or movement disorders.
- May impair alertness; use caution with driving.
Pregnancy
Avoid during pregnancy unless a clinician determines it is necessary; safety information is limited.
Breastfeeding
Avoid during breastfeeding unless a clinician advises otherwise; information is limited.
Interactions
- Alcohol and sedatives may increase sleepiness.
- Some medicines that affect liver enzymes can alter flunarizine levels.
- Other medicines causing movement problems may increase neurological side effects.
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 It may be incomplete or out of date.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.