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 ...
Plantar fasciitis: Most common cause for heel and foot pain is plantar fasciitis which is an inflammed fascia or ligament that supports your arch. It originates in the heel and ends in the toes. When you pronate or your arch flattens than there is tension in this band of tissue causing pain and inflammation.