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 ...
Foot & Ankle Tendonitis. Foot and ankle tendonitis is a common cause of foot pain, occurring when there is inflammation or irritation of the tendons, usually due to overuse or injury. Foot and ankle tendonitis can affect any of the tendons in the foot resulting in conditions such as Achilles Tendonitis and Extensor Tendonitis.