Acid reflux disease: Is it serious?

If you have acid reflux disease, sometimes a simple evening meal can be a real challenge. Acid reflux can often be be controlled with an over-the-counter product. But if it is serious, tools like the pill cam (a tiny camera that you swallow and takes pictures of your GI tract) may help diagnose the cause. Gastroenterologist Hardeep Singh, M.D., reviews causes, symptoms and treatments.

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