Calcium antagonists in mania: a double-blind study of verapamil.
Dubovsky S L, Franks R D, Allen S, +1 more·Psychiatry research
Five of seven acutely manic patients improved significantly when taking verapamil but not placebo in a double-blind crossover study. This finding adds support to two other formal studies of verapamil, several case reports of verapamil in manic patients, and one small study of nifedipine suggesting that some calcium ant…