Constipation is a common symptom in patients of all ages, but its occurrence is highest among persons 65 years of age or older.1,2 Constipation has been shown to diminish both quality of life and feeling of well-being.3-5 Although constipation can have many causes, it is most often functional or idiopathic.5,6 Furthermore, constipation can lead to serious complications such as malnutrition, fec...