[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.
What causes swelling in the ankles, legs and feet for people with COPD? People with chronic obstructive pulmonary disease (COPD) may have swelling in their ankles, legs and feet. This kind of swelling is not caused directly by the COPD patientâs chronic bronchitis or emphysema. Instead, complications of COPD called âpulmonary hypertensionâ and âcor pulmonaleâ often cause the swelling.