Origin and Etymology of is. Middle English, from Old English; akin to Old High German ist is (from sÄ«n to be), Latin est (from esse to be), Greek esti (from einai to be)
August 21st, 2013. Andropause is the technical term for the hormone imbalance all men will experience as they age. Commonly called male menopause, andropause typically begins to affect men between the ages of 35 and 40. In some cases, however, the testosterone deficiencies associated with andropause may occur in much younger men.
If you're a man over 30, you may be missing out on the benefits of free testosterone. Testosterone is the hormone that makes a man a man. It's the essential hormone for menâs sexual health, strength and muscle growth and even vitality. Around age 30, testosterone levels begin to decline. Some scientists suggest that after age 30, the body decreases testosterone production by between 2-3% a year.