Make sure the number on a testosterone check opens a real evaluation of health instead of becoming a shortcut to a prescription, Dr. Jamin Brahmbhatt advises.

The defense secretary said the Pentagon will test the testosterone levels of troops 30 and over. It was unclear if the plan would affect women or military fitness rules.

This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where your drive disappeared to, you might be wondering if low ...