Dr. Radha P. Narayanan M.D.

Hemorrhoids can be a painful, irritating, and an uncomfortable condition. About 90 percent of the world's current population will develop hemorrhoids at least once in their lives. Living with hemorrhoids can be difficult and painful, but following these tips can make your experience easier and help...

What is celiac disease?A gluten-free diet is a must for people with celiac disease, which is an autoimmune disorder that can get triggered by gluten. Gluten is a protein that is usually found in foods such as wheat, rye, and barley. When people with celiac disease ingest this protein, damage to the...

Right below the liver is a small sac known as the gallbladder. Its function is to hold bile until it is required. The bile helps in the digestion/breakdown of fats. When fats are noticed by the gallbladder, it pushes the bile concentrate towards the small intestine through contractions.Bile pigment,...

What is the main function of the liver?The liver serves as one of the most useful organs in the human body. It carries out many important functions that help sustain life and keep balance within the body. The liver does the following functions:...

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...

Gastroesophageal reflux disease (GERD) is a condition that causes acid to rise from the stomach, back into the esophagus. The acidic content irritates the lining of the esophagus, resulting in heartburn and other symptoms associated with GERD. This condition is not specific for one type of...