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: ...

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: ...

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

The first peak occurs in the morning, and the second peak (not as high as the morning) occurs in the afternoon, with your testosterone level gradually dropping by the end of the day. Lab companies ...

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

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 ...

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 ...

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: ...

Lab companies also base their “normal” reference ranges on the assumption that your testosterone tests are done during these specific morning hours. Additionally, the clinical diagnosis of ...