To take advantage of its virilizing effects, testosterone, often shortened to T, is administered to transgender men and other transmasculine individuals as part of masculinizing hormone therapy, titrated to clinical effect with a "target level" of the average male's testosterone level. The FDA has required that labels on testosterone include warnings about increased risk of heart attacks and stroke. This treatment is referred to as hormone replacement therapy (HRT), or alternatively, and more specifically, as testosterone replacement therapy (TRT) or androgen replacement therapy (ART). A novel UConn study looked at the impact of using a topical testosterone gel as part of treatment for older women who have suffered a hip fracture in conjunction with exercise This allows more consistent serum testosterone levels, supporting masculinisation and other androgen effects. This medication may affect blood sugar. This medication can transfer from your body to others. You may need blood work while you are taking this medication. Tell your care team if your symptoms do not start to get better or if they get worse. Talk to your care team about the use of this medication in children. Millions of American men use a prescription testosterone injection or gel as forms of testosterone replacement therapy (often referred to as TRT therapy) to restore normal levels of the manly hormone. Androgel and other testosterone replacement products supplement or replace the natural production of testosterone and reverse symptoms of low testosterone levels. Testosterone gel increases levels of the testosterone hormone in your body. Keep all appointments with your health care provider, including for blood tests, blood pressure checks, and other tests, before starting and while you are using topical testosterone. Talk with your healthcare provider as soon as possible if you feel like you’re dependent on anabolic steroids. Call your health care provider right away or go to the nearest emergency room if you have any of the following serious symptoms. Misusing topical testosterone can lead to serious side effects, such as heart problems or mental health problems. Tell your health care provider right away if you have any of the following symptoms of erythrocytosis or polycythemia. Topical testosterone may increase levels of red blood cells, also called erythrocytosis or polycythemia. Tell your health care provider if you have any of these side effects that bother you. Topical testosterone may also be used for other conditions as determined by your health care provider. To allow the therapy to take full effect, healthcare providers typically wait 30 days after you start TRT to check your testosterone levels. Key segments include prescription gels for testosterone replacement therapy, primarily used in men with low testosterone levels. Due to their possible health risks, it’s important to follow your healthcare provider’s instructions for taking the medication. The Japan testosterone gel market is primarily driven by North America, particularly the United States, where the demand for hormone replacement therapy is significant. If you have low testosterone symptoms, talk to your doctor about ways to boost levels such as hormone replacement therapy. A review of dozens of clinical trials showed that DHEA supplements do increase blood testosterone levels in men and women.