IMS (Irritable Male Syndrome) is in some ways similar to male menopause, but it can affect men of all ages. What often triggers IMS is acute or chronic stress. Focusing on two crucial times of life when male hormones are shifting rapidly-adolescence/young adulthood and midlife-Jed Diamond reports on the latest research from international experts on men's health and hormones; describes in detail the symptoms of IMS; explains how the volatile mood swings of the syndrome can wreak havoc with a man's closest relationships and provides advice on preventing, diagnosing, and treating IMS.