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 ...
Other causes of bursitis in the foot include: Overusing a joint - This can cause the bursa to become inflamed through being used too much. Prolonged stress on a bursa - This can cause the surrounding tissue to pinch the bursa, which can cause an inflammation.