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 ...
Extensor Tendonitis. Extensor tendonitis causes pain across the top of the foot. This form of foot tendonitis is caused by inflammation or irritation of the tendons that pull the toes up, usually from repeated friction or compression from a poorly-fitting shoe. Here, we will look at the common causes, symptoms and treatment options for this common foot problem.