Testosterone Decreases after Ingestion of Sugar (Glucose)

Newswise — Men with low testosterone should have their hormone levels retested after they fast overnight because eating may transiently lower testosterone levels, a new study concludes. The results were presented at The Endocrine Society’s 91st Annual Meeting in Washington, D.C.

“Both the incidence of low testosterone, or hypogonadism, in men and the annual number of testosterone prescriptions are increasing, likely as a result of the obesity epidemic and our aging population,” said study co-author Frances Hayes, MD, an endocrinologist at St. Vincent’s University Hospital in Dublin, Ireland, who did the research at Massachusetts General Hospital, Boston. “The decision to prescribe testosterone therapy is based on the result of a blood sample, so obtaining an accurate measurement of testosterone is key to making a correct diagnosis of hypogonadism.” Click here for more...