Dr. Peter William Simpson MD, MPH

Celiac disease is a digestive condition in which the lining of small intestine is affected by the consumption of food containing gluten. Gluten is a protein found in wheat, rye, barley, and other related grains. In this condition, eating bread, pasta, cookies, and pizza crust triggers an immune...

For most, living a gluten-free life isn't a concern. But when you have celiac, a gluten-free lifestyle is vital to prevent a severe reaction. As more gluten-free diets and eating options have become available, researchers are looking at what other products can wreak havoc on someone with...

Causes of Gastrointestinal Tract and Rectal BleedingHemorrhoids (Piles)Hemorrhoids are probably the most common cause of blood in the stool. These are swellings in the lower rectum (lower back passage) and anus. Inside the lining of the lower rectum and anus is a group of small blood vessels known...

Finding a fast-food franchise or an independently-owned eatery that serves genuinely gluten free food can pose a challenge. One might have to search on the web or even make some phone calls to find out whether or not a restaurant’s food and beverages are “safe” to ingest and won’t cause an...

Gastroenteritis is the inflammation of the gastrointestinal tract, including the stomach and small intestine. Infection and inflammation of the gut result in acute vomiting and diarrhea. This condition is one of the most common causes of death among children younger than 5-years-old. This disease is...

Inflammatory bowel disease is not a well-represented condition in film and movie industry. However, one of the most horrifying scenes known to the science fiction film community is a scene from the movie Alien. It's called the "chestburster" scene, during which an alien punches itself out of John...