DEAR DOCTOR K: I’ve been having symptoms that may be caused by low testosterone. I figured it would be easy to test my testosterone levels, but my doctor says it’s complicated. Why? DEAR READER: ...

Researchers at the University of Southern California (USC) have managed to grow human, testosterone-producing cells in the laboratory, a development that could lead to improved treatment of low ...

Dear Doctor K: I’ve been having symptoms that may be caused by low testosterone. I figured it would be easy to test my testosterone levels, but my doctor says it’s complicated. Why? Dear Reader: ...

Testosterone is a naturally occurring steroid hormone. Despite its status as a steroid, prescription testosterone replacement ...

Dear Dr. K: I”ve been having symptoms that may be caused by low testosterone. I figured it would be easy to test my testosterone levels, but my doctor says it”s complicated. Why? Dear Reader: ...

The US Food and Drug Administration (FDA) has cleared Revvity’s automated chemiluminescence-based immunoassay (ChLIA) test for free testosterone. The authorisation by the agency marks the first time a ...

Many men whose testosterone lab results are completely normal still experience persistent symptoms. Often, these issues have more to do with lifestyle or other medical factors rather than testosterone ...

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

Dr. Jamin Brahmbhatt is a urologist and robotic surgeon with Orlando Health and an assistant professor at the University of Central Florida’s College of Medicine. You’re feeling unusually tired and ...

Certain healthy foods and supplements may negatively impact testosterone levels when consumed in excess, according to experts ...