[â¦] Low body temperature is a direct indicator of a poorly functioning metabolism. Metabolism basically refers to how efficiently your body can turn fuel (food) into energy (such as heat). So low body temperature is a good indicator that your metabolism isnât doing so hot (pun intended).
1 Blood clot in the leg: A blood clot is a clump of blood thatâs in a solid state. When a blood clot forms in a vein of the leg, it can impair blood flow, leading to swelling and discomfort.  Injury or infection: An injury or infection affecting the foot, leg, or ankle results in increased blood flow to the area.
1 Foot swelling and Heart disease and Energy symptoms (16 causes) 2  Foot swelling and Heart disease and Fatigue (16 causes) 3  Foot swelling and Heart disease and Foot symptoms (16 causes) 4  Foot swelling and Heart disease and Heart symptoms (16 causes)  Foot swelling and Heart disease and Leg swelling (16 causes)