Pain behind the belly button, or periumbilical pain, can be caused by many different conditions, including gastroenteritis, appendicitis, or pancreatitis. Certain digestive conditions, such as ...

Infections like impetigo and cellulitis can cause redness, swelling, pain ... can form under the skin. They can happen when ...

Medically reviewed by Arno Kroner, DAOM Castor oil comes from the Ricinus communis plant. It contains a compound called ...

An infected belly button piercing causes swelling ... However, if the swelling becomes severe and is accompanied by pain that feels like soreness, this may be a sign of infection, Sobel says.