As a quick reminder, the different categories of insulin are: 1  Rapid-acting. 2  Short-acting (regular). 3  Intermediate-acting. 4  Long-acting.
This condition may also affect people with kidney problems, as a loss of protein in the urine can cause feet to swell. Another cause of foot swelling is inactivity ... in a car or riding on an airplane all day, your leg muscles aren't working as much, and fluid will pool in your feet and legs ...
1 Erythromelalgia is a circulatory disorder that can also cause burning feet. 2  Mechanical overload, especially if the patient is overweight and was standing up for long periods of time. 3  Reflex sympathetic dystrophy. 4  Fungal infection or Athleteâs foot is one of the most common causes of burning sensation in the feet.here are a number of reasons why burning feet occur. 1  Diabetes is one of the most common reasons. 2  This is because diabetes often results in polyneuropathies, especially affecting the extremities.