How does testosterone affect sexual functioning?
Testosterone production is significant during puberty for normal growth and development, and continues to play a role in sexual activity, sperm production, sexual drive and sexual performance. As men age (from about 40 years) testosterone levels may begin to gradually decline. Evidence suggests however, that if a man’s testosterone level is within the normal range, it is unlikely to produce major changes in sexual functioning. How do you test testosterone levels? Low testosterone levels may produce symptoms such as tiredness or loss of libido, however this can only be diagnosed through appropriate blood tests. A hormone specialist known as an endocrinologist is the best person to determine whether you have a testosterone deficiency. To be referred to an endocrinologist you first need to discuss your concerns with your GP. HIV/AIDS and Testosterone People who are diagnosed with HIV may experience changes in testosterone levels. If you have HIV and are experiencing symptoms such as unwan
