There is no evidence T causes prostate cancer. If you have it, T may speed the growth. But that's all. The by far dominant cause of sleep apnea is obesity. In

There is no evidence T causes prostate cancer. If you have it, T may speed the growth. But that's all. The by far dominant cause of sleep apnea is obesity. In marginal cases or in high doses T can exacerbate it, but it is not the main cause.