Constipation
Constipation, difficulty in eliminating bowel movements from the body. Constipation is usually accompanied by the passage of hard, dry stools that may result in a tear in the lining of the lower rectum or anus or, more often, in painfully swollen and itchy veins in the lower rectum or anus, known as hemorrhoids . Tenseness and straining to achieve evacuation tend to worsen such conditions. Constipation is sometimes associated with feelings of sluggishness, headache, and distension of the abdomen. Chronic constipation may be caused by a diet insufficient in roughage or fiber, irregular eating hours, improper use of laxatives, or the voluntary avoidance of bowel movements. Many cases are believed to be caused by emotional disturbances. Constipation can usually be relieved by drinking adequate fluids; eating healthy foods such as fruits , vegetables , and cereals ; and establishing routine evacuation habits. A high-fiber diet is particularly important for people who are taking medications...