Testosterone is a hormone that plays a role in puberty, fertility, and libido. Low levels may cause physical symptoms or mood changes. Treatment options, such as increased exercise or medication, ...

Testosterone is the primary sex hormone in men, and it is responsible for the development of many of the physical characteristics that are considered typically male, such as deep voice, hair growth, ...

If your blood glucose (sugar) level gets too low, you can develop hypoglycemia. This can be dangerous and may impact multiple body systems. It requires prompt medical attention. Every cell in your ...

Low testosterone levels in males can lead to erectile dysfunction. They can also affect sleep, mood, the size of the testicles, and more. In both males and females, low testosterone can lead to lower ...