FDA places its most serious warning on menopause drug due to risk of liver injury

The US Food and Drug Administration has placed its most serious warning — a so-called black-box warning — on a drug used to relieve menopausal hot flashes.

​ The US Food and Drug Administration has placed its most serious warning — a so-called black-box warning — on a drug used to relieve menopausal hot flashes. Read More Breaking News, Latest News and Videos | CNN