Insufficient levels of the male hormone testosterone in the body can lead to physical and mental problems, such as weaker bones, higher fat percentage, reduced muscularity and strength, and psychological issues like depression and irritability.
Morgentaler, A., Traish, A., Hackett, G., Jones, T. H., & Ramasamy, R. (2019). Diagnosis and Treatment of Testosterone Deficiency: Updated Recommendations From the Lisbon 2018 International Consultation for Sexual Medicine. Sexual medicine reviews, 7(4), 636–649. https://doi.org/10.1016/j.sxmr.2019.06.003
