Learn how sleep affects testosterone, what the research shows, how much sleep lifters need, and when low testosterone ...

Testosterone injections improved the sex lives and quality of life in men with type 2 diabetes, a small trial found. Researchers randomly divided a group of 65 men with type 2 diabetes into a control ...

Testosterone replacement therapy (TRT) products are controlled substances and require a prescription. To get a prescription, a licensed healthcare provider first needs to assess you and determine that ...

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 ...

Dear T.B.: Although I am never fond of insurance companies making medical decisions, this does make sense from physiology. Cholesterol is made in the body, mostly in the liver and mostly at night ...

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 ...