Diovan maoi drugBrand Name(s) : Diovan . . . . By Cathy Wong, About. This drug information does not cover all possible uses, precautions, side effects and . . . . 5-Hydroxytryptophan (5-HTP) - Possible Drug Interactions. . It works by decreasing certain chemicals in the body that cause blood vessels to . . . . you may not be able to take another anti-depressant drug after taking an MAOI. . . . . . Micardis (telmisartan) is in a group of drugs called angiotensin II receptor antagonists. This eM... more