Vigor Now Male : Regular physical activity can even improve your mood and promote better sleep. Work with your doctor to identify and treat any health issues that might be causing or contributing to your signs and symptoms — from medication side effects to erectile dysfunction and other sexual issues. In general, however, older men tend to have lower testosterone levels than do younger men.
A man with shrinking levels of testosterone actually may lose some body hair. Testosterone replacement therapy comes with a few potential side effects, including acne and breast enlargement.
Topical gels may be easier to use, but great care must be taken to avoid transferring testosterone to someone else though skin-to-skin contact. Testosterone plays a role in certain behaviors, including aggression and dominance. It also helps to spark competitiveness and boost self-esteem.