Dr. Amit Kumar Trehan M.D.

Our digestive system is responsible for breaking down the food we eat. This way, the body is able to absorb all nutrients from food, including water. However, not everything is able to be absorbed or broken down by the digestive system. As a result, these leftovers are excreted as solid waste...

Ulcerative colitis (UC) is a chronic, inflammatory bowel disease that causes inflammation in the digestive tract. It is usually only in the innermost lining of the large intestine (colon) and rectum. It ranges from mild to severe. Ulcerative colitis is usually not a very serious condition and as...

Managing UC can be quite stressful. Often, this diagnosis means that people need to get to know their body all over again.They have to learn what foods to avoid and what foods are helpful. For many, this means that they have to weed out foods that were previously their favorites.The internet is full...

More and more people are being diagnosed with autoimmune diseases. These are a group of disorders when our immune system fails to recognize own body cells and starts attacking them for no obvious reason, resulting in damage to one or another kind of body tissues. Autoimmune diseases are not just...

Hemorrhoids result from the application of pressure in the anus and rectum. This pressure affects the flow of blood, resulting in the formation of swellings in the veins covering these areas, known as hemorrhoids. At times, the vessels may not allow blood to flow properly along these veins and the...

Celiac disease is a rare autoimmune illness, where the immune system starts attacking the outer layer of intestine once gluten is ingested. However, people complaining about gastrointestinal problems after gluten consumption far exceed the number of people living with celiac, these are mostly people...