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.
The pain in the middle of the heel on the bottom of your foot is most often due to a problem called plantar fasciitis, which is caused by inflammation of the tissues that attach at the bottom of the heel. It will hurt when you walk as the heel touches the ground, so every step may be painful.