One major sexually transmitted disease (STD) that can cause low testosterone levels in men is HIV/AIDS. To understand why this is the case, it is first important to know a little about growth hormone (GH). GH is responsible for promoting development within children and assists in the regulation of body composition and metabolism in adults. […]

Testosterone is one of the main sex hormones in a man. It is responsible for the development of masculine features.  It regulates a man’s libido, muscle mass, bone mass and strength. It also affects the production of sperm and red blood cells in the body. Naturally, as a man ages, their testosterone levels start dropping.  […]