what would cause legs to swell
What causes leg swelling? Leg swelling can be caused by relatively minor conditions, such as standing for too long. Leg swelling can also be caused by a wide variety of diseases, disorders and conditions that include infections, inflammation, trauma, heart disease, and other abnormal processes.
Foot, leg, and ankle swelling. Painless swelling of the feet and ankles is a common problem, especially among older people. Abnormal buildup of fluid in the ankles, feet, and legs can cause swelling. This fluid buildup and swelling is called edema.