This Javascript code is not necessary to use the site. A disorder involving deterioration in mental function caused by changes or damage to the brain tissues from lack of oxygen as a result of multiple blood clots throughout the brain. MID affects both sexes but affects men more often than women. The disorder usually affects older people, over 55 years, with the onset averaging around age 65. The disorder is associated with atherosclerosis , a condition where fatty deposits occur in the inner lining of the arteries.
Atherosclerotic plaque damages the lining of an artery.
Cholesterol and other fats also collect at this site, forming a mass within the lining of the artery. The consequences vary depending on the location and severity of the infarctions. Memory impairment is often an early symptom of the disorder, followed by judgment impairment. Personality and mood changes accompany the deteriorating mental condition. Apathy and lack of motivation are common.