Various types of potatoes. A staple food, or simply a staple, is a food that is eaten routinely and in such quantities that it constitutes a dominant portion of a standard diet for a given people, supplying a large fraction of energy needs and generally forming a significant proportion of the intake of other nutrients as well.
Constipation is defined medically as fewer than three stools per week and severe constipation as less than one stool per week. Constipation usually is caused by the slow movement of stool through the colon.
What Causes Constipation? Constipation has many possible causes. This can make it difficult to find out whatâs causing your particular case of it. The cause can be as simple and easily fixed as a poor diet or as serious as colon cancer. More benign causes of constipation include a low-fiber diet, poor hydration, and a lack of regular exercise. Sedatives and medications that lower blood pressure may also cause constipation. Underlying medical conditions can also cause constipation.