As a quick reminder, the different categories of insulin are: 1  Rapid-acting. 2  Short-acting (regular). 3  Intermediate-acting. 4  Long-acting.
By Mayo Clinic Staff. Injury, overuse or conditions causing inflammation involving any of the bones, ligaments or tendons in the foot can cause foot pain. Arthritis is a common cause of foot pain. Injury to the nerves of the feet may result in intense burning pain, numbness or tingling (peripheral neuropathy).
Foot Bursitis Causes. Bursitis is caused when an inflammation occurs and excess fluid builds up in one or several bursae. This build up of excess fluid can be caused by many different factors. The biggest factor is the bursa becoming inflamed due to strain or something (like a muscle, bone or tendon) rubbing against it too hard.