9 Amazing, Weird Facts About Your Gut

Your gut plays a key role in your health. It’s the source of many unexpected and fascinating tidbits of human biology. Find out nine fascinating facts about your digestive tract.

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Is Your Acid Reflux Really Achalasia?

Heartburn is a symptom of both acid reflux and the rare disease achalasia. Knowing which condition you have is important because the treatments are different — and getting the right one is vital to your long-term health.