a substance that is used to neutralize or counteract a poison. delirium tremens (DT) a severe withdrawal syndrome seen in alcoholics who are deprived of ethyl alcohol; characterized by restlessness, fever, sweating, disorientation, agitation, and seizures; can be fatal if untreated. emesis.
Causes of Early Menopause. Like in menopause that happens later in life, hormonal fluctuations are one of the root causes of early menopause. However, it is not fully known why these hormonal fluctuations are triggered earlier for some women.
1 About 1 percent of women experience menopause before age 40 (premature menopause). 2  Menopause may result from primary ovarian insufficiency â when your ovaries fail to produce normal levels of reproductive hormones â stemming from genetic factors or autoimmune disease.