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...
Heel spurs are another source of foot pain. These are abnormal growths of bone on the bottom of your heel. You can get them from wearing the wrong shoes or from an abnormal walk or posture, or even from activities like running. The spurs may hurt while youâre walking or standing.
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.