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.
The exact connection between the menopause and headaches is somewhat unclear. However, much of the blame can be placed upon the hormonal changes that the body goes through during the menopause. The hormones that are affected the most during the menopause are oestrogen and progesterone. Oestrogen is thought to cause blood vessels to dilate, while progesterone causes them to tighten. As the level of these hormones fluctuates, the blood vessels are constantly expanding and contracting.