Smoking and the Digestive System

Smoking can harm your digestive system in many ways. It weakens the sphincter and allows stomach acid to flow backward into your esophagus.

Rectal Prolapse

Rectal prolapse is when part of the rectum bulges out of the anus. Read on to learn more, including cause, risk factors, symptoms, diagnosis, and treatment.

Anorectal Abscess

An anorectal abscess is a collection of pus under the skin in the area of the anus and rectum.

Anal Fissure

An anal fissure is a small, painful tear in the lining of the anus. Anal fissures may hurt and bleed during or after a bowel movement, but almost all heal without surgery.

Anal Fistula

An anal fistula is an abnormal opening in the skin near the anus. It leads to the inside of the anal canal in the colon.

Esophagitis

Esophagitis is the irritation and inflammation of the lining of your esophagus, or food pipe. Because the lining of the esophagus is sensitive, many things can cause swelling and irritation.

Infectious Esophagitis

Infectious esophagitis is inflammation and irritation of your esophagus caused by an infection. Read on to learn more.

Eosinophilic Esophagitis (EoE)

When you think of allergic reactions, you likely picture itchy eyes and a runny nose. But an allergic reaction can happen in the esophagus--your food pipe--as well. Read on to learn more about eosinophilic esophagitis (EoE).

Achalasia

Achalasia is a disease that makes it hard to eat and drink normally. It affects your esophagus, which is the swallowing tube that connects the back of your throat to your stomach.