Age, genetics and hormones are the usual causal suspects in benign prostatic hyperplasia, but now some data suggest that the condition is a consequence of our Western lifestyle. In a 2006 study of 422 men published in the Journal of Clinical Endocrinology and Metabolism, Dr. J. Kellogg Parsons, a urologist at UC San Diego, found that men who were obese had an increased risk of prostate enlargement, with severely obese men at 3.5 times higher risk.
