NIDDK: Constipation
- A look at who gets it, the causes, diagnostic tests, treatment and how serious this is.
- http://digestive.niddk.nih.gov/ddiseases/pubs/constipation/index.htm

American Society of Colon and Rectal Surgeons: Constipation
- A look at this disorder, and what is normal, the causes, when to see a doctor, diagnosing and treatment.
- http://www.fascrs.org/displaycommon.cfm?an=1&subarticlenbr=8

Pediatric OnCall
- A time tested home made remedy for the treatment of constipation.
- http://www.pediatriconcall.com/forpatients/HomeRemedies/CONSTIPATION.asp

eMedicine: Constipation
- Dr. Marc Basson offers a clinical overview of acute, subacute, and chronic constipation, one of the most common gastrointestinal disorders. Includes recommendations on self-diagnosis, diet, exercise, and other lifestyle changes.
- http://www.emedicine.com/med/topic2833.htm

Constipation in Down Syndrome
- How to fix this problem. Includes information on senna tea, magnesium, and serotonin.
- http://www.tbinet.org/einstein-syndrome/health_medical/constipation.htm

RXinsider
- A free monograph on constipation for patient counseling.
- http://rxinsider.com/monographs/constipation.htm