Men with a testosterone concentration less than 213 ng/dL had increased risk for all-cause mortality, regardless of luteinizing hormone concentration Men with low testosterone have increased risks for ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

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 ...

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...

Extract: The concerntration of serum luteinizing hormone (LH) and follicle stimulating hormone (FSH) was determined using a double antibody radioimmunoassay in 129 normal girls. Of theis group, 48 ...