Why insurance requires an 8 a.m. testosterone test and what causes hand numbness and locking fingers.

A clinical study of 65 men found testosterone injections improved libido for people with diabetes. The study's lead author said the findings were the first to show improvement from testosterone in a ...

Dear Dr. Roach: My 75-year-old husband was frustrated with not being able to retain an erection. He talked to his doctor about it, and she prescribed 200 mg of testosterone cypionate, which he would ...

Dax Shepard opened up about his use of testosterone injections in a new episode of his podcast, "Armchair Expert." Shepard revealed that he was using the shots after guest Ashton Kutcher complimented ...

DEAR DR. ROACH: My 75-year-old husband was frustrated with not being able to retain an erection. He talked to his doctor about it, and she prescribed 200 mg of testosterone cypionate, which he would ...

Add Yahoo as a preferred source to see more of our stories on Google. Actor Dax Shepard has spent years talking openly about sobriety, building his highly successful Armchair Expert podcast around an ...

There might be a growing buzz around testosterone replacement therapy but that doesn't mean it's just a lifestyle trend.

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. RJK Jr. has explored a few controversial ideas, particularly in ...

See how the actor has transformed himself -- going from 185 to 210 pounds -- and how his podcast guests tried to talk him out of hormones. Kutcher and Kunis were guests on the actor's "Armchair Expert ...

Dear Dr. Roach: My 75-year-old husband was frustrated with not being able to retain an erection. He talked to his doctor about it, and she prescribed 200 mg of testosterone cypionate, which he would ...