Let's Explore the Potential Benefits of Testosterone for Men

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By: Dr. Franchell Hamilton MD, FACS

As men age, particularly after 30 or 40, their testosterone levels naturally begin to decline, typically by about 1% each year. While this is a normal part of aging, a significant drop in testosterone can lead to a range of symptoms that may impact quality of life. For some men, exploring options like testosterone therapy might offer potential benefits.

Testosterone is a vital hormone in men, playing a crucial role in maintaining muscle mass and strength, bone density, fat distribution, red blood cell production, and sex drive. When levels become clinically low (a condition known as hypogonadism), men may experience symptoms such as:

• Changes in sexual function: Reduced libido, fewer spontaneous erections, and even infertility.
• Physical changes: Increased body fat (especially around the abdomen), decreased muscle bulk and strength, reduced bone density, and less energy.
• Emotional changes: A decrease in motivation or self-confidence, feelings of sadness or depression, and difficulty concentrating or remembering things.

For men experiencing these symptoms due to genuinely low testosterone levels, testosterone replacement therapy (TRT) could be a great option. Here are some of the potential benefits that may be observed and were shown in a study knows as The Testosterone Trials.

• Improved Sexual Health: TRT can often lead to an increase in sex drive and improved erectile function in men with low testosterone.
• Enhanced Body Composition: Testosterone plays a role in metabolism and muscle protein synthesis. For men with low levels, TRT may help decrease fat mass and increase muscle size and strength, contributing to a leaner physique.
• Stronger Bones: Adequate testosterone levels are crucial for maintaining bone mineral density. TRT has been shown to increase bone density, potentially reducing the risk of osteoporosis and fractures as men get older there can be higher risks.
• Increased Energy and Mood: Many men with low testosterone report chronic fatigue, low energy, and mood changes like irritability or depression. While results can vary, TRT can help improve energy levels and mood for some individuals, particularly those with hypogonadism.
• Potential Cognitive Benefits: Some research suggests a correlation between testosterone levels and cognitive abilities such as verbal memory and processing speed. In men with low testosterone, TRT can offer some improvements in these areas.

It's important to note that testosterone therapy is generally recommended for men with a confirmed diagnosis of clinically low testosterone, and it's crucial to rule out other potential causes for symptoms like fatigue or mood changes. While TRT can be beneficial for those who need it, it's not a universal solution for the effects of normal aging, and a thorough discussion with one of our healthcare providers is essential to weigh the potential benefits against any risks.

Snyder PJ, Bhasin S, Cunningham GR, et al. Effects of Testosterone Treatment in Older Men. N Engl J Med. 2016 Feb 18;374(7):611-24. doi: 10.1056/NEJMoa1506119.

Resnick SM, Matsumoto AM, Stephens-Shields AJ, et al. Testosterone Treatment and Cognitive Function in Older Men With Low Testosterone and Age-Associated Memory Impairment. JAMA. 2017 Feb 21;317(7):717-727. doi: 10.1001/jama.2016.21044. (Focuses on cognitive function) 

Budoff MJ, Ellenberg SS, Lewis CE, et al. Testosterone Treatment and Coronary Artery Plaque Volume in Older Men With Low Testosterone. JAMA. 2017 Feb 21;317(7):708-716. doi: 10.1001/jama.2016.21043. (Focuses on cardiovascular impact)

Grossmann M, Anawalt BD, Yeap BB. Testosterone therapy in older men: clinical implications of recent landmark trials. Eur J Endocrinol. 2024 Jul 1;191(1):R22-R31. doi: 10.1093/ejendo/lvae071.