Testosterone levels must be low at 8 a.m. to receive injections
DEAR DR. ROACH: My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? — T.B. ANSWER: Although I am never fond of insurance companies making medical decisions, this does make sense from physiology. Cholesterol is made in the body, mostly in the liver and mostly at night between midnight and 8 a.m. (This is why people are often recommended to take statin drugs at night; although with long-acting statins like rosuvastatin, it isn’t as important.) Since cholesterol is used to synthesize many ...