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

My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? — T.B. Answer: Although I am never fond of insurance ...

Injectable testosterone esters and transdermal testosterone gels have generally been assumed to be equally safe and effective forms of testosterone-replacement therapy for male hypogonadism. Now, ...

Injectable testosterone is associated with a higher short-term risk of cardiovascular events compared with testosterone gel or patch formulations, according to a new epidemiologic study of three large ...

The Food and Drug Administration (FDA) has, for the third time, declined approval of the long-acting testosterone undecanoate injection product (Aveed, Endo Pharma Solutions) for the treatment of men ...

Testosterone. Even the word alone sounds manly. For men, testosterone is important for drive, fertility, heart health, bone health, energy and mood — to name just a few benefits. When you have low ...

April 16 (Reuters) - Reviewers for the U.S. Food and Drug Administration said safety data on Endo Health Solutions Inc's twice-rejected testosterone injection Aveed was "concerning" and showed that ...

Men looking for improved energy and memory won't find it in testosterone treatment, which should be used in older men only for sexual dysfunction, according to researchers and a new guideline ...