Does a ball point pen have an expiry date? Or more specifically does the ink inside the refill of a ball point pen get spoilt or expire over c...
1 Ill-fitting shoes. Poorly fitting shoes are a frequent cause of foot pain. High-heeled shoes concentrate pressure on the toes and can aggravate, if not cause, problems with the toes.  Certain medical conditions. Any medical condition that causes a disturbance in the way a person walks can contribute to foot pain.
4. 1  Other Possible Causes. 2  Dark spots on bottom of foot can be caused by other problems as well. 3  Diabetic dermopathy, often associated with high blood sugar levels, creates a problem with blood vessels in the skin. This can lead to oval and circular brown spots; these donât produce any pain.