The symptom you describe of swollen legs below the knee is a common symptom of heart failure, where fluid collects in the lower legs as the heart muscle gets less effective at pumping blood around ...
Swelling, or edema, happens if fluid builds up in your tissues. Blood gathers in the veins of your legs. Fluid from the blood begins to pool into the tissues of your legs, feet, and ankles.
Michael Chandler's leg is still extremely swollen just under two weeks after his gruelling fight with Charles Oliveira at UFC 309. 'Iron Mike' dropped a unanimous decision to Oliveira in a rematch ...