Dr. David L. Geier MD

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...

Indigestion, also known as heartburn, is a common term used to describe the discomfort or pain felt in the upper abdomen just below the ribs. It is not a disease. It is merely a symptom and it can be just another symptom of many digestive problems. The main complaint of those who experience...

For a celiac patient,  a perfect world is when they can sit down at any table and tuck into a meal without worrying about gluten.  This perfect world could become a reality, thanks to the development of a vaccine designed to treat the disease. Because the vaccine has been so successful in its...

When you have celiac disease or one of your family members has the disease, caution should always be taken so as not to trigger the pain and other complications that might be brought by the emergence of this disease. Since celiac disease has no known medication yet, a total abstinence from any food...

The symptoms of gastroenteritis will usually settle within a couple of days if your immunity is strong. If symptoms are severe and they persist for more than a week, it is advisable to seek medical advice from a doctor. If you are diagnosed with gastroenteritis, your doctor will recommend the...

Colonoscopy is a procedure that evokes mixed reactions amongst most adults. Most people don't look forward to the preparation for a colonoscopy, much less the procedure itself. But improvements in the procedure in recent years have led to most people not having a terrible experience. It is of...