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 ...
They are caused by excessive pressure or rubbing (friction) on the skin. The common cause is wearing poorly fitting shoes. A person who is qualified to diagnose and treat foot disorders (a podiatrist) can cut away (pare) corns and calluses and can advise on footwear, shoe insoles and padding to prevent recurrences.