Gastritis occurs when the cells lining the stomach become inflamed, but often it has no symptoms. Find out here about its causes, treatments and more.
Gastritis occurs when your stomach lining becomes inflamed (swollen and red). It can last for a short time or it can last a long time. Find out more about what medicines to take to relieve the symptoms.
Helicobacter pylori (H. pylori) is a bacteria that can live in the stomach and eventually cause ulcers and gastritis. It's more common in developing countries.
Nausea is the feeling you get when you think you will vomit. It's not usually a sign of anything serious, and you can take steps to make yourself feel better.