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.
If it hurts under your heel, you may have one or more conditions that inflame the tissues on the bottom of your foot: 1  Stone bruise. When you step on a hard object such as a rock or stone, you can bruise the fat pad on the underside of your heel. 2  Plantar fasciitis (subcalcaneal pain).