When excess sebum collects around your hair follicles, you may develop acne. However, hormonal acne can persist throughout adulthood. Sometimes these follicles can become blocked with sebum, dead skin cells, and other particles. While it can bring many benefits, it also has some side effects. This can lead to dryness and irritation, causing an itching sensation. Oily skin can also be bothersome, as it can lead to a shiny appearance and a greasy feeling. The severity of acne can vary, with some experiencing mild breakouts and others dealing with more severe cases. Interestingly, we also observed a large reduction in serum ferritin that occurred within 3 mo of TE administration and corroborates the findings of others (4), suggesting that T increases iron utilization, likely as a result of increased erythropoiesis. Additionally, our results are the first to indicate that finasteride does not significantly interfere with this effect, demonstrating that type II 5α-reductase is not a mediator of T-stimulated hepcidin suppression. However, the ability of T to suppress hepcidin (a negative regulator of the iron transporter ferroportin) was only recently identified as a mechanism through which androgens increase iron absorption and iron incorporation into RBCs (17, 24). Importantly, the incidence of polycythemia remained very low within the cohort of men receiving TE in our study despite the fact that we administered TE in a dose that produces transient supraphysiological T concentrations, and in all cases HCT returned to baseline following discontinuation of TRT. Normal side effects of TRT, such as mild itching and dryness, are usually manageable. While most skin issues related to TRT are temporary, long-term use may potentially lead to persistent dryness or sensitivity. Yes, an allergic reaction to ingredients in TRT formulations, such as alcohol or other additives, can cause itchy skin. Yes, different forms of TRT administration, such as gels, injections, or patches, can have varying effects on the skin. To the best of our knowledge, our patient is the first man described with testosterone pellet induced dermatitis. A closer view of the plaque (arrow) on the right buttock, which developed after the patient received 750 mg testosterone. A decreased dose of 750 mg (ten 75 mg testosterone pellets) was inserted six months later in April 2017. The likelihood of re-occurrence of the dermatitis with subsequent testosterone pellet therapy was discussed with the patient. An inflammatory infiltrate of lymphocytes was present not only around the blood vessels in the upper dermis, but also at the junctions between the epidermis and the dermis. High testosterone levels in males can cause symptoms such as increased body hair growth, mood changes, high sex drive, acne, and more. In summary, while TRT offers many benefits for men with low testosterone levels, it is important to be aware of potential side effects like itchy skin. In conclusion, while TRT offers significant benefits for men with low testosterone levels, it’s crucial to be aware of potential side effects like itchy skin. Elevated testosterone levels may contribute to acne by increasing your body’s production of a substance called sebum. You used to have to go to the doctor’s office, or to a clinic that specializes in hormone evaluation. It’ll cause the red blood cells to overproduce which can, in turn, create a clot in your blood vessels. Elevated levels can also strain the heart cause other muscles and ligaments damage. Just like it can be too low, your testosterone can also be too high, and that’s equally problematic (8). People often ask whether 500 ng/dL is a good level of total testosterone. Testosterone levels peak in the earlier phases of life as a teen and young adult (6).