[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.
A buildup of this excess fluid is a common cause of leg edema as well as swelling of the face, feet, and ankles. Drugs: Various prescription and over-the-counter medications can cause a variety of side effects, which may be one of the causes of leg edema. Such drugs include: â¢ 1 Blood pressure medicines. â¢ 2 Estrogen.