After early adulthood, it’s natural for levels to drop slightly each year. Your body may see a one percent decline after you’re 30 years old.
Testosterone plays a key role in your:
*muscle mass and bones *facial and pubic hair *body’s development of deeper voices *sex drive *mood and quality of life *verbal memory and thinking ability
Prescription testosterone treatments are available as gels, skin patches, and intramuscular injections. Each comes with potential side effects.
