Harvard Health Blog
FDA warns about blood clot risk with testosterone products
Posted June 24, 2014, 10:00 am Howard LeWine, M.D., Chief Medical Editor, Internet Publishing, Harvard Health Publications “Replacing” a hormone the body normally makes when it is running low isn’t necessarily the safest thing to do. Women and their doctors learned this with estrogen after menopause. Now the FDA is sounding a warning that testosterone therapy can cause potentially dangerous blood clots in men.