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Medical conditions such as diabetes can cause foot cramps due to the lack of oxygen supplied to the feet. It is very important that you eat properly and get enough vitamins and minerals. A lack of potassium in your system can cause cramps in your feet and legs. Vitamin D is also important to healthy feet and bones.
Toe or foot cramps can be caused due to a variety of reasons. Misfit Shoes: Wearing shoes that don't fit, especially the ones that have a narrow toe box, is one of the common causes. High-heeled shoes or ill-fitting shoes that are extremely tight especially in the toe area are also responsible for toe cramps.