Anipulation of your lower abdomen when to see a doctor although constipation may be bothersome, it's usually not serious. Most people who have constipation don't seek a doctor's care. viagra generic However, chronic constipation may lead to complications or be a sign of a serious underlying disorder. See your doctor if you experience an unexplained onset of constipation or change in bowel habits, or if symptoms are severe and last longer than three weeks. Also seek medical care if you experience any of the following signs or symptoms, which might indicate a more serious health problem: bowel movements occurring more than three days apart, despite corrective changes in diet or exercise intense abdominal pain blood in your stool constipation that alternates with diarrhea rectal pain thin, pencil-like stools unexplained weight loss causes definition mayo clinic products and services book: mayo clinic on digestive health newsletter: mayo clinic health letter give today to find cures for tomorrow see also hand scheduled section focus symptom checker constipation in children related links formulating fiber-rich foods related guides children parent references constipation. National digestive diseases clearinghouse. Accessed dec. 16, 2010. Lembo aj, et al. Constipation. In: feldman m, et al. Sleisenger & fordtran's gastrointestinal and liver disease. cheap generic viagra 9th ed. viagra over the counter joke Philadelphia, pa. : saunders elsevier; 2010. Accessed dec. 16, 2010. Wald a. Etiology and evaluation of chronic constipation in adults. Accessed dec. generic viagra 16, 2010. Wald a. viagra expiration potency Management of chronic constipation in adults. viagra cost Accessed dec. viagra pictures pill 16, 2010. Constipation. The merck manuals: the merck manual for healthcare professionals. Accessed dec. 16, 2010. Hass dj. Complementary and alternative medicine. In: feldman m, et al. Sleisenger & fordtran's gastrointestinal and liver disease. 9th ed. Philadelphia, pa. viagra without prescription : saunders elsevier; 2010. can you buy viagra over the counter in america Accessed dec. viagra expiration potency 16, 2010. How much physical activity do adults need? Centers for disease control and prevention. Accessed dec. 16, 2010. Picco mf (expert opinion). Mayo clinic, rochester, minn. Dec. 20, 2010. viagra online Ds00063 jan. viagra 5 mg 14, 2011 © 1998-2012 mayo foundation for medical education and research (mfmer). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. viagra expiration potency "mayo," "mayo clinic," "mayoclinic. Com," "embodyhealth," "enhance your life," and.