Usually drugs like beta-blockers which are given to control hypertension (propranolol [Inderal], atenolol [Tenormin]), anticonvulsants (topiramate [
Topamax], divalproex [Depakote], carbamazepine [Tegretol]), tricyclic antidepressants (amitriptyline [Elavil], nortriptyline [Aventyl]), and calcium channel blockers (verapamil [Covera]) are given.You can take these as preventive medicines .
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