TRT, commonly known as Testosterone Replacement Therapy or androgen replacement therapy (ART), is a medical treatment designed to increase testosterone levels in individuals diagnosed with testosterone deficiency, also known as male hypogonadism. This deficiency can manifest in various symptoms, including low libido, erectile dysfunction, depression, lack of energy, reduced cognitive function, and loss of muscle mass. TRT aims to alleviate these symptoms and improve overall quality of life by restoring hormonal balance. The therapy involves administering manufactured forms of testosterone through various methods such as injections, skin gels, patches, pills, or subcutaneous pellets.
While TRT offers numerous benefits, including improved sexual function, increased lean body mass, better bone mineral density, enhanced mood, and increased energy levels, it also carries potential side effects. Common side effects include acne or oily skin, fluid retention, increased urination frequency, nipple sensitivity, and a rise in red blood cells. More serious risks include potential cardiac and hepatic dysfunction, polycythemia, and exacerbated sleep apnea. Long-term TRT may also impact fertility by reducing sperm production and cause testicular shrinkage. Due to these risks, TRT is contraindicated in men with untreated prostate and breast cancer, and requires careful monitoring by a qualified clinician.