Does olmesartan cause swelling in the lower leg, ankles, and feet?

Swellin of Lower ext. The literature mentions peripheral and facial edema, consult with your prescribing physician.
Side effects. Although almost any medicine can cause almost any aside effect having swelling in the lower leg, ankles, and feet would be an extremely unusual side effect from olmesartan. As dr. Betts said, talk to your physician.