Testosterone delivered by pellet implant, has been used to treat migraines and menstrual headaches. It may also be an effective treatment for vaginal dryness, incontinence, urinary urgency and frequency. In both men and women, testosterone has been shown to increase energy, relieve depression, increase sense of well-being, relieve anxiety and improve memory and concentration. Testosterone pellets increase lean body mass (muscle strength, bone density) and decrease fat mass. Men and women need adequate levels of testosterone for optimal mental and physical health and for the prevention of chronic illnesses like Alzheimer’s and Parkinson’s disease, which have been associated with low testosterone levels.