What Is Foot, Leg, and Ankle Swelling? Foot, leg, and ankle swelling—also known as peripheral edema—refers to an accumulation of fluid in these parts of the body. The buildup of fluid is not ...

If you're stuck sitting with the seatbelt light ... Swollen Feet and Legs Swollen ankles after flying normally go away within a day. UK-based Medical News Today says, "In rare cases, ankle ...