TLDR Testosterone's health effects are complex and not definitively understood.
This systematic review examines Mendelian randomization studies to explore the causal relationships between testosterone exposure and various health outcomes. The review highlights the complexity and diversity of the included studies, which show significant heterogeneity in their findings. Despite this variability, the review contributes valuable insights into the ongoing discussion about the health risks and benefits associated with testosterone exposure, although definitive conclusions remain challenging due to the diverse nature of the studies analyzed.
18 citations
,
October 2023 in “Nature Communications” Men with baldness are more prone to skin cancers on the scalp due to sun exposure, not testosterone.
29 citations
,
October 2020 in “eLife” Higher testosterone levels can increase the risk of certain diseases like type 2 diabetes in women and prostate cancer in men, but can also protect against autoimmune diseases and hair loss. It also affects body fat and bone density.
50 citations
,
May 2018 in “International journal of cardiology” Testosterone is linked to cardiovascular risk factors and stroke, but its exact role is unclear.
1 citations
,
October 2023 in “Frontiers in endocrinology” Regulating certain sex hormones may help delay facial aging.
29 citations
,
October 2020 in “eLife” Higher testosterone levels can increase the risk of certain diseases like type 2 diabetes in women and prostate cancer in men, but can also protect against autoimmune diseases and hair loss. It also affects body fat and bone density.
2 citations
,
September 2020 Long-term high testosterone levels can improve bone density and reduce body fat but may increase the risk of prostate cancer and high blood pressure.
Increased free testosterone can lead to stronger bones and less body fat but also higher risks of prostate cancer, hair loss, spine issues, and high blood pressure.