Digestive Disorders

Could a gluten-free diet help my digestive problems?

DEAR DOCTOR K: I'm a healthy young person, but I tend to have a lot of gas, bloating and diarrhea. Could a gluten-free diet help me?

DEAR READER: Gluten-free eating is essential for people with celiac disease, which is an intolerance to the protein gluten. This protein is found in grains such as wheat, barley and rye.

What is gastroparesis?

DEAR DOCTOR K: A friend has a condition called gastroparesis. Could you explain what it is and how it can be treated?

DEAR READER: Gastroparesis is the term used for sluggish emptying of food from the stomach into the small intestine. Normally, your stomach moves about half of an average meal into the small intestine within two hours after you eat. Within four hours, about 90 percent of your meal is in the small intestine. If you have gastroparesis, food stays in the stomach much longer.

How can I stop belching so much?

DEAR DOCTOR K: I belch a lot more than I used to, and I feel an uncomfortable fullness in my upper abdomen after eating. Are there any natural ways to treat this?

DEAR READER: If you're belching and feeling bloated more than you'd like, there are natural treatments you should consider. To understand them, you need to understand why we belch.

What is Crohn’s disease and how is it treated?

DEAR DOCTOR K: My daughter has just been diagnosed with Crohn's disease. What is it, and what is the treatment?

DEAR READER: Crohn's disease is an inflammatory bowel disease that causes abdominal pain, diarrhea, loss of appetite, joint pains, weight loss, weakness and fatigue. It's caused by inflammation of the small (and sometimes the large) intestine.

How is a peptic ulcer treated?

DEAR DOCTOR K: I've been diagnosed with a peptic ulcer. What does that mean? And what's the treatment?

DEAR READER: A peptic ulcer is a sore or hole that forms in the lining of the stomach or upper part of the small intestine (called the duodenum). If your ulcer is small, you may have few symptoms. But if the ulcer is deep, it can cause bleeding or serious pain.

How does digestion work?

DEAR DOCTOR K: Can you describe how food makes its way through our body, from the mouth to the other end?

DEAR READER: This question is fun to answer, because the gut is a marvel of nature's engineering. It's both a food processor and a garbage disposal. First, it works as a food processor, breaking down food and liquids into chemical components that the body can absorb as nutrients. Then, what's left -- the garbage -- is expelled by an efficient disposal system.

What happens during gallbladder removal surgery?

DEAR DOCTOR K: My doctor says my stomach pains are caused by gallstones and I need surgery to remove them. Can you describe the surgery?

DEAR READER: Gallstones are small, hard clumps of cholesterol, calcium and various proteins. They form inside the gallbladder, a pouch that collects bile (a fluid containing cholesterol and bile salts that helps with digestion). Bile flows from the liver to the intestine through the bile ducts. When there is too much cholesterol relative to bile salts, the liquid bile hardens into stones.

Seeds, corn, nuts and diverticular disease

DEAR READERS: You are sending me lots of great questions. But even though I write six columns a week, I can't answer them all.

Sometimes my answers prompt you to send additional questions -- and comments. Sometimes your comments take issue with something I've said. Periodically, like today and tomorrow, I'll devote the column to the questions and comments you've sent me.

What is celiac disease?

DEAR DOCTOR K: I suffered through years of unexplained gastrointestinal discomfort. My doctor finally diagnosed me with celiac disease. What do I need to know?

DEAR READER: Celiac disease is an autoimmune disorder that we're just beginning to understand. We've known for a long time that the trigger that sets off symptoms in celiac disease is gluten. Gluten is an umbrella term for the proteins found in wheat, barley and rye.