Until about five years ago, scientists believed the pregnancy hormone, human chorionic gonadotropin (hCG), was the culprit.

Medically reviewed by Qin Rao, MD Symptoms of GI bleeding include stomach pain, vomiting blood, or having black, tarry ...

When your stomach lining gets irritated, inflamed or damaged, that’s gastritis. It’s a broad term that covers many conditions, all involving inflammation of the gastric mucosa—the layer inside your ...

Nausea is a very common symptom that affects most everyone at some point in their lives and causes uneasiness of the stomach. Sometimes it occurs before throwing up. Nausea can be caused by infections ...

Women dread their period for several reasons. They must deal with everything that comes with this time of the month. What many women don't prepare for is the nausea they may experience prior to their ...