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)
For the medical journal, see Menopause (journal). Menopause, also known as the climacteric, is the time in most women's lives when menstrual periods stop permanently, and they are no longer able to bear children. Menopause typically occurs between 49 and 52 years of age.
But nearly a quarter to a third of men older than 50 reported this degree of severity in sexual function. 1  2% reported first experiencing ED before age 40. 2  4% reported first experiencing ED between ages 40 to 49. 3  26% reported first experiencing ED between ages 50 to 59.ebMD Health News. Aug. 4, 2003 --- A new study shows that as men age they eventually will come face to face with erectile dysfunction (ED), commonly known as impotence.