What causes abdominal pain?The cause of abdominal pain is not always easy to…

What is Access One?Access One is an organization that works with patients receiving…

What is achalasia?Achalasia is a disorder characterized by difficulty swallowing. It…

What is acute self-limited colitis? In general, this is a type of inflammation of…

What is alpha 1 antitrypsin deficiency?Alpha 1 Antitrypsin (A1AT) deficiency is a…

What is it?An anal fissure is a tear (usually small) in the skin that lines the anus…

What is autoimmune hepatitis?

What is Barrett's esophagus?

What is a bile leak?A bile leak is a hole in the bile-duct system that causes bile…

Celiac disease, also known as celiac sprue or gluten sensitive enteropathy, is a digestive disease…