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.
There are many causes for lumps and bumps on the bottom of the foot. They can occur in the toes, ball of the foot, arch and the heel. Lumps and bumps on the bottom of the foot can be bone, soft tissue lumps or even skin lesions. Lumps and Bumps Caused by Bone Problems. Bones can become enlarged or they may be out of place and cause lumps and bumps on the bottom of the foot.