Optivite P.M.T.Side Effects - XML FEED - Medications.com http://www.medications.com/se/Optivite+P.M.T. Recent side effects for Optivite P.M.T. I've tried taking just one pill as a daily vitamin supplement, an Thu, 12 Jul 2007 11:59:46 -0400 http://www.medications.com/effect/view/22270 I've tried taking just one pill as a daily vitamin supplement, and I found that I makes my mood drastically WORSE. I can go from calm and content to miserable and tearful instantly, and for little reason. I've done a bit of research on B complex vitamins http://www.medications.com/effect/view/22270