This, combined with the loss of muscle mass might make you feel achy. Some of the side effects of low testosterone—such as sexual dysfunction and weight gain—can bring on the blues. Though testosterone replacement therapy won’t bring back your testicular volume, when it comes to your penis, the treatment "has a good chance of restoring its glory," Dr. Ramin says. If these signs sound familiar, it may be time to speak with your doctor about testing and treatment options. That’s why it’s important to look at both your test results and your day-to-day symptoms if something feels off. From there, your doctor can discuss your options, which may include lifestyle changes, further testing, or potential treatment. Depending on the results, they may repeat the test or check other hormones to get a clearer picture of what’s going on. If you have symptoms of low testosterone, talk to a healthcare provider. Eating nutritious foods and getting physical activity are the first treatments for low testosterone. Healthcare providers consider testosterone levels below 300 nanograms per deciliter (ng/dL) as low in adults. He blogs about men’s health topics, including steroids, testosterone, and male infertility, on the Turek Clinic’s website. PATH formed in 2010 to help the clinical, medical, and public health communities improve patient care through more accurate and reliable hormone tests. Remember, data on the safety and efficacy of testosterone treatment for women is very limited. "Testosterone treatments might get the response you want, such as an increase in sexual desire," Dr. Yogi-Morren reports. Healthcare providers can use a blood test to measure the amount of androgen hormones in your blood. "If you’re having symptoms of low testosterone and taking medication containing estrogen, it could be the cause." Testosterone therapy is not recommended for those who have experienced or are at a high risk of prostate cancer. While each of the symptoms above may be a result of a low testosterone level, they may also be effects of aging. This could result from a combination of irritability, decreased sex drive, and fatigue that can come with low testosterone. Men with reduced hormone levels often notice a decreased interest in sexual activity or intimacy, which can impact relationships and overall quality of life. Recognising the signs of low testosterone early is important as a lack of it can affect both your physical and mental health. Treatment may also boost muscle mass and bone density. If you’re taking hormone replacement therapy, you’ll need regular follow-up visits with a healthcare provider. However, many conditions other than aging, such as acute and chronic diseases, immobilization, malnutrition status, and deficiency of anabolic hormones (e.g., growth hormones and sex hormones) may be involved in the etiology of sarcopenia. Here, we discuss the correlation between testosterone and muscle mass and function, the impact of testosterone on sarcopenia, and the probable mechanisms underlying these effects. Testosterone treatment has been reported to have beneficial effects on muscle mass and function, but the results have been inconsistent. These changes are correlated with the pathophysiology of sarcopenia, which is defined as age-related loss of skeletal muscle mass and strength. Currently used cutoffs to diagnose TT deficiency (th percentile of the reference range; however, in our study the 5th percentile among young men aged 20–39 corresponded with a TT of 182 ng/dL. Moreover, the recently published harmonized 2.5th, 5th, 50th, 95th, and 97.5th percentiles were 264, 303, 531, 852, and 916 ng/dL, respectively, for healthy, non-obese men aged 19–39 years. Specifically, there was a much lower median TT in the youngest age category of men from our study (419 ng/dL), as compared to previous clinical cohort studies which harmonized TT reference ranges from healthy, non-obese men of the same age (533 and 529 ng/dL)15. The dose-response trend we observed remained significant even after adjusting for grip strength, a known, robust predictor of chronic disease and early mortality in men25,26. Moreover, there was strong evidence supporting a dose-response trend for TT and multimorbidity risk. The prevalence of multimorbidity was 41.3% for all men; however, there was a significant age association (p For the full sample, the mean number of chronic disease risk factors was 1.5 ± 1.3, with hypertension as the most prevalent individual condition (48.6%), followed by hypertriglyceridemia (28%), low HDL-C (26.8%), arthritis (19.7%), diabetes (17.9%), clinical depression (7.4%), CVD (7.2%), stroke (4%), and pulmonary disease (2.5%). Losing weight can increase testosterone levels, and a healthy diet and regular exercise can also help improve overall muscle strength and physical function. Modern evidence from landmark trials like TRAVERSE8 and the T-Trials10 demonstrates that testosterone replacement therapy, when appropriately prescribed and monitored, is both safe and effective for improving quality of life, sexual function, physical function, mood, and metabolic health in men with genuine testosterone deficiency. Whether as a treatment for female-to-male gender-affirming hormone therapy or for testosterone deficiency, there are numerous mental and physical health benefits.