Testosterone is commonly thought of as the male hormone that is responsible for sex drive and secondary sex characteristics, such as pubic hair and muscle development. However, testosterone is also present in the female body and responsible for other functions, such as regulating cholesterol and bone mineral density. Both men and women can suffer from low testosterone. A study published in 2007 indicated that only 5.6 percent of the male population suffered clinical symptoms of low testosterone, but this percentage increases substantially as men age.
Decreased Sex Drive
Testosterone levels start to diminish in the body naturally around the age of 40. According to MayoClinic, this can result in fewer spontaneous erections and lower libido, or reduced sexual desire. These changes may be a normal part of aging or may be linked to side effects of medication, thyroid problems, depression or excessive alcohol use. Women also notice a reduction in sexual desire with reduced testosterone levels, according to Dr. Lovegrove, board certified Family Physician.
Muscle Mass
Reduced muscle mass can be caused by a reduction in the amount of circulating testosterone in the body, according to MayoClinic. You may also notice increased body fat and reduced strength. Women who suffer from low testosterone levels may experience weak pelvic muscles, urinary incontinence and decreases in overall strength and muscle mass, according to Dr. Lovegrove. Women may be able to manage these effects by lifting weights, avoiding alcohol and reducing body fat.
Memory and Emotional Changes
Trouble remembering things is a frustrating and challenging symptom of low testosterone levels. According to MayoClinic.com, low levels can also contribute to a decrease in your motivation and self-confidence expressed at work and with friends or family. You may also feel sad and depressed.
Abdominal Fat
An increase in body, abdominal and visceral fat can be attributed to a fall in the amount of free testosterone and growth hormone levels, according to Life Extension. The increase in visceral fat in particular is also related to increased insulin levels in the body. According to PhysioAge.com, visceral fat stores are linked with metabolic changes that can increase the risk of diabetes and cardiovascular disease.
References
- Science Daily: Testosterone Deficiency Relatively Rare in Men
- MayoClinic.com: Testosterone Therapy
- Lovegrove Health Solutions: Testosterone Not Just for Men Anymore
- Life Extension: Testosterone Update: Low Testosterone Levels Can Mean High Health Risks
- PhysioAge Medical Group: What are the Effects of Low Testosterone


