Dr. John K Zawacki M.D.

The abdomen is the part of your body below your chest and above the pelvic region, and any pain in this area is referred to as abdominal pain. Almost everybody would have experienced pain in the abdomen one time or another. Most causes are harmless and can be diagnosed and treated easily. However,...

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...

Irritable bowel syndrome (IBS) is an intestinal disorder that consists of abdominal pain, bloating and gas, diarrhea, and constipation. To date, IBS affects 3-20% of the U.S. adult population. It accounts for over 3.5 million doctor visits in the United States on an annual basis, making it one of...

Fiber or roughage is the indigestible part of our food that plays an important part in health. Dietary fiber is found naturally in the plant parts that we eat. They are not digested but just pass through our system, absorb water, and aid in bowel movement. We all have heard that fiber is important,...

Bacterial gastroenteritis is brought about by bacteria that cause an infection in the gut. This can lead to the inflammation of the stomach and the intestines. In addition, a person suffering from gastroenteritis can experience the following symptoms:...

Who are at risk of developing gallstones?- Obesity is one of the biggest risk factors in developing gallstones. It increases a person's overall cholesterol levels, making it difficult to maintain a completely empty bladder. - Women who are pregnant, on birth control pills, or taking hormonal...