Details

Flunarizine is used to prevent migraine headaches with or without warning signs that occur before the headache begins. This medication should not be used for treatment of acute migraine headaches (headaches that have already started). Flunarizine helps to reduce the frequency of migraine attacks and, to a lesser extent, the severity of the attacks. Flunarizine does not appear to have an effect on how long attacks last. The effect of flunarizine may not be seen for several weeks. Do not stop taking the medication due to lack of effect within the first six to eight weeks. You should not take flunarizine if you have an allergy to flunarizine or to any of the ingredients of the medication a history of depression or a history of involuntary movement disorders (extra pyramidal symptoms).

Typical Uses

Flunarizine is used to prevent migraine headaches. It is effective in reducing the frequency of migraine attacks and to a lesser extent, the severity.

Side Effects

Common side effects of flunarizine include drowsiness constipation diarrhoea dizziness or light-headedness dryness of the mouth flushing and feeling of warmth headache increased appetite or weight gain nausea unusual tiredness or weakness.

Drug Interactions

Flunarizine may interact with alcohol, anticonvulsants and tranquilizers.

Mechanism of action

Flunarizine belongs to the group of medicines called non-selective calcium channel blocker. It blocks the entry of calcium through calcium channels.

Pregnancy Category : C