Constipation
Constipation is difficulty in passing stools or the infrequent passage of hard, dry stools as a result of food moving slowly through the large intestine. Most people experience constipation from time to time, but usually lifestyle changes and better eating habits can help relieve the symptoms and prevent recurrences. In most cases, constipation arises from insufficient amounts of fibre and fluids in the diet. Fibre is found in plant foods, such as whole grains, fruits, and vegetables. Fibre that is soluble in water takes on a soft texture and helps soften the stools. Insoluble fibre passes through the intestine largely unchanged and adds bulk to stools, which in turn helps to stimulate bowel contractions.
Other factors that can cause constipation include inadequate exercise, advanced age, muscle disorders, structural abnormalities, bowel diseases, neurogenic disorders, and a poor diet, especially heavy consumption of junk food. Constipation may be a side effect of iron supplements and some drugs, such as painkillers and antidepressants. It is also common during pregnancy. Regular bowel movements are an important mechanism for removing toxins from the body. The colon serves as a holding tank for waste matter. Antigens and toxins from bowel bacteria and undigested food particles may play a role in the development of diabetes mellitus, meningitis, myasthenia gravis, thyroid disease, candidiasis, chronic gas and bloating, migraines, fatigue and ulcerative colitis.