Can calcium channel blockers cause migraines?

Other adverse effects associated with calcium channel blockers include flushing, lightheadedness, rash, and nausea. Some of these medicines are potent dilators of blood vessels and may actually create headache as a side effect.

Why does calcium channel blockers cause headache?

These medications alter the movement of calcium ions into muscle cells of blood vessels. This effect can sometimes prevent blood vessel changes, which are involved in migraine and cluster headache. Calcium channel blockers have not been approved by the F.D.A.

Do all calcium channel blockers cause headaches?

Short-term side effects The most common side effects of calcium channel blockers are: Flushing. Headache.

Can diltiazem help with migraines?

This treatment is approved only for people who have headaches at least 15 days a month. The more often you have migraines, the better Botox seems to help. Calcium-channel blockers. These include diltiazem (Cardizem, Cartia, Tiazac) and verapamil (Calan, Covera HS, Verelan).

How are calcium channel blockers used to treat migraines?

Calcium channel blockers are most often used to treat high blood pressure, also called hypertension. Some drugs in this class have been used to prevent migraine attacks, since they are easy to use and have few side effects.1.

What are the names of calcium channel blockers?

Other names: calcium antagonists, calcium channel antagonists, calcium channel blockers, CCB.

How does a calcium channel blocker affect the heart?

Calcium channel blocking agents restrict the amount of calcium entering cardiac and smooth muscle cells by blocking voltage-gated calcium channels. This causes blood vessels to relax and widen (vasodilate), improves oxygen supply to the heart, and lowers blood pressure. Some calcium channel blockers also slow the heart rate.

Which is the best beta blocker for migraine prevention?

Beta blockers (e.g., propranolol, metoprolol) Good option for patients with hypertension, angina, or ischemic heart disease; the most commonly used drug class for migraine prevention. Adverse effects: Depression, erectile dysfunction, fatigue, lethargy, nightmares; monitor for bradycardia and hypotension.