Inflammation may also make your legs swell. Here is the human body’s normal response to personal injury and disorder. Leg swelling can come about soon after an personal injury on the leg, ankle, or foot. It also can come about on account of inflammatory ailments, like rheumatoid arthritis. "Periorbital edema" https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/