Millions of American men use Propecia to combat baldness and grow hair. The medication, made by Merck, did $134 million dollars in sales last year. But tonight there are new questions about ...

Propecia and Proscar, two drugs for treating male baldness and enlarged prostate, will now carry extended labels to add more possible sexual side effects, regulators said.

In 2012, more than 1,100 Propecia-related lawsuits filed across the U.S. against Merck were consolidated before Judge Brian Cogan in Brooklyn federal court in so-called multidistrict litigation.

Men who take the hair-loss medication Propecia and develop sexual side effects may be at risk for severe depression and suicidal thoughts, a new study suggests. In the study, 64 percent of men who ...