what causes swelling of leg above knee
Common causes of foot, leg, and ankle swelling. There are many potential causes of foot, leg, and ankle swelling. In most cases, swelling occurs as a result of certain lifestyle factors, such as: Being overweight: Excess body mass can decrease blood circulation, causing fluid to build up in the feet, legs, and ankles.
Other possible causes for foot, leg, and ankle swelling include certain medical conditions or body changes, such as: Natural hormonal changes: Fluctuating levels of estrogen and progesterone can cause reduced circulation in the legs, resulting in swelling.
Chronic injuries cause a gradual onset of knee swelling. This fluid may fluctuate in amount and the symptoms may come and go. This is the most common type of swelling and often seen as a result of knee arthritis or wear-and-tear. Knee arthritis causes the body to produce extra fluid in the knee joint.