RT Journal Article SR Electronic T1 Androgen deficiency in older men: Indications, advantages, and pitfalls of testosterone replacement therapy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 797 OP 806 DO 10.3949/ccjm.79a.12010 VO 79 IS 11 A1 John J. McGill A1 Daniel A. Shoskes A1 Edmund S. Sabanegh, Jr. YR 2012 UL http://www.ccjm.org/content/79/11/797.abstract AB The decline in testosterone with age has been associated with specific physical changes that affect quality of life and life expectancy, although a cause-and-effect relationship is yet to be established. While female menopause is rapid and well described, “male menopause” or androgen decline in older men is gradual and marked by nonspecific symptoms. This makes diagnosis of true testosterone deficiency and prediction of response to testosterone replacement therapy (TRT) challenging. This article reviews androgen decline in men, focusing on those over age 40, and covers symptoms, indications, contraindications, diagnosis, treatments, and the risks and benefits of treatment.