Dr. Carl B Wallach M.D.

What does a black stool indicate?A black or dark red-colored stool is called tarry or bloody stools. However, passing dark-colored stools is not always caused by serious problems. One of the most common causes of black stools is the consumption of iron supplements, particularly in people who have...

Liver cancer is a condition that is characterized by the abnormal or cancerous growth of liver cells. Liver cells are also called as hepatocytes. Hence, liver cancer can also be called as hepatocellular cancer. Although other cell types can become cancerous, the most common cause of liver cancer is...

Jaundice is triggered by excessive bilirubin levels in the blood. This is sometimes referred to as hyperbilirubinaemia. An abnormal level of bilirubin in the bloodstream and body tissues causes a yellowish discoloration of the skin, mucous membranes and sclera.Bilirubin is a yellowish substance...

Signs and Symptoms of CholeraCholera is an acute and devastating gastrointestinal disease that occurs in humans. It is characterized as a diarrheal disorder that is the result of an enterotoxin produced by a bacteria called vibrio cholerae.The bacterium is comma shaped hence the alias the V comma....

Celiac disease is an autoimmune condition which mainly affects the person’s digestive tract. Specifically, the patient becomes unable to consume gluten due to the damaging effect the protein has on his or her small intestines. Gluten, on the other hand, is a protein present in wheat, barley, and...

The Colon is the last organ of the digestive system. It can also be referred to as the large intestine, and it runs from the small intestine to the back passage. A colonoscopy is a procedure used to inspect the colon. The colon is a cancer prone area, and a colonoscopy is used to detect ulcers,...