This happens because testosterone can influence salt and water balance. If levels rise too high, the doctor may lower the dose or pause treatment. Doctors monitor this by checking hematocrit and hemoglobin levels during routine blood tests. Understanding these risks helps people make informed decisions and work closely with their healthcare providers to stay safe. Testosterone Replacement Therapy (TRT) can help many people who have true low testosterone, but it is still a medical treatment that must be used with care. Interestingly, data from within studies, showed a minimal impact of increasing dose (5 mg vs. 10 mg); −0.1 ± 1.8 vs. −0.2 ± 1.5 kg,40–0.90 ± 2.73 vs. −1.05 ± 1.94 kg,49 −0.8 ± 2.4 vs. −0.8 ± 2.0 kg.50Fig. In individuals with SCI, TRT treatment had no beneficial impact on FM (0.3 kg).44 However, relative to the control group, participants on average gained 1.2 kg less FM over the course of 12 months. The weighted means (± SD) show a small increase (0.5 kg) between TRT for ≥12 months as opposed to 3 months. Blood samples were placed on ice prior to being spun down in a refrigerated centrifuge, separated, and frozen at −28°C until batch processing at the completion of study sample collection (e.g. T, SHBG) or sent to the hospital laboratory for immediate determination (albumin). From the antecubital vein for determination of serum T, albumin, and SHBG concentrations. The parent study was approved by the Institutional Review Board and written informed consent was obtained from each subject prior to study participation. The results highlight the significance of measuring regional adiposity on the determined relationships between serum T and cardiometabolic risk factors. Before starting testosterone therapy, it is essential to undergo a thorough medical evaluation. Testosterone therapy may seem like a promising solution for back pain, but it is not suitable for everyone. The long-term safety of testosterone therapy requires careful monitoring and regular check-ups. Testosterone therapy can offer significant benefits for those suffering from back pain, but it is not without risks. Here, we will break down the common and serious risks, and look at the long-term safety of testosterone therapy. Testosterone therapy can help many people with back pain, but it also comes with risks and side effects. Testosterone therapy offers several potential benefits for individuals suffering from back pain. Improving diet, staying active, and maintaining healthy blood sugar levels all support better musculoskeletal health. When these muscles are strong, the body moves in a more balanced way, reducing strain on the vertebrae and surrounding tissues. Many people with low testosterone experience muscle loss, especially around the midsection. Over time, people often notice improved posture, less muscle fatigue, and decreased back pain. Strengthening the core muscles, including the deep abdominal and back muscles, improves spinal stability. 4 was devised using data from studies with TRT dosages ≤7.5 mg/day as shorter studies tended to use higher doses, which would have confounded the analyses. 2 was devised using data from studies with TRT dosages ≤7.5 mg/day as shorter studies tended to user higher doses, which would have confounded the analyses. 4 Value presented are % body fat not FM (kg), without the provision of body weight pre-post it is not possible to work out Δ in FM. This is because higher doses (10 mg/day) were primarily administered for a shorter period of time (3–6 months) and predominantly in the gel format (Table 1), which would have impacted the analysis. The duration of treatment and dosage ranged from 3–36 months and 2.5–10 mg/day, respectively. This scoping review identified 14 and 13 studies that reported the effect of TRT on LBM and FM, respectively. The second and third authors extracted descriptive and outcome data from the included studies, which were then fact-checked by the primary author. It does this by supporting bone-building cells and slowing bone loss. Studies show that TRT can increase bone mineral density in the spine and hips over time. When bone density drops, bones—especially vertebrae in the spine—become more fragile. These changes matter because limited physical activity can make back pain worse. Over time, stronger muscles may allow someone to lift or exercise with less discomfort. If they become weak, the spine has to carry more load, which can make back pain worse. Estrogen is vital for maintaining bone density and the health of connective tissues, including intervertebral discs. This article explores the relationship between hormones and spinal disc health, and how hormonal imbalances can predispose individuals to injuries. Testosterone levels were also related to time since injury and hemoglobin and prolactin levels. Hormonal changes after spinal cord injury and their clinical implications. Testosterone is only one part of a complex system, but it can influence energy, muscle metabolism and long-term metabolic health. Strong bones are less likely to develop fractures or other issues that can lead to back pain. This balance helps maintain bone density and strength, which is crucial for a healthy back. Additionally, testosterone has been shown to have anti-inflammatory properties, which can further help in reducing pain and improving mobility. Stronger muscles can better support the spine and other structures in the back, reducing the likelihood of pain.