Listen in as WebMD's Chief Medical Officer, John Whyte, MD, speaks with Torrey Smith, co-founder and CEO, Endiatx, about the development of a pill-sized robotic drone to examine inside the human body.

Take dehydration seriously and make sure your body doesn’t lose too much water throughout the day.

If you become bloated, take note of what may trigger it.

Colon polyps are common and grow along the inner lining of your colon.

Dysuria is any pain, discomfort, or burning when you pee. UTIs are the leading cause, but these other conditions may be to blame.

An upper endoscopy is when a light and camera on a scope are used to look at your upper digestive tract.

Medication is the most common way to treat mild to moderate ulcers.