Water on the knee, or knee effusion, refers to the buildup of fluid in and around the knee joint. This condition leads to a painful, swollen knee and can be caused by various factors, including ...

Juan Nunez underwent surgery, following the most recent knee setback, and is expected to remain on FC Barcelona’s injury list ...

Colino is a contributor for TIME. Colino is a contributor for TIME. Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In ...

If you have an ovarian cyst and suddenly feel a sharp or intense pain in your lower belly, you might wonder if the cyst has ruptured (broken open). A ruptured ovarian cyst can cause a range of ...