<unk>  (brand name<unk> erelan) 300-mg extended-release capsule<unk>  is used for controlling<unk> entricular rate in supraventricular tachycardia and migraine headache prevention. It is a class-IV antiarrhythmic and more effective than digoxin in controlling<unk> entricular rate.<unk>  is not listed as a first line agent by the guidelines provided by JAMA in JNC-8. However, it may be used to treat hypertension if patient has co-morbid atrial fibrillation or other types of arrhythmia.<unk>  is also used intra-arterially to treat cerebral<unk> asospasm.<unk>  is used to treat the condition cluster headache. Tentative evidence supports the use of<unk>  topically to treat plantar fibromatosis.
Verapamil
Amiodarone
Flecainide
Sotalol
Procainamide
Tocainide
Acecainide
Ibutilide