No one looks forward to foot pain with joy. It can be unbearable to live a day in the grips of foot discomfort. Foot pain can be caused by shoes that are too tight, injury, or disease. Some of these problems can be treated easily, while others may require a visit to the doctor. Here are some common causes of foot discomfort. Poorly fitting footwear is often the root cause of foot pain. Shoes that are too tight or too…