Corns and Calluses
A callus is a toughened area of the skin that has become thick and hardened due to constant pressure and friction. Since they are a product of repeated and constant contact with the skin, they are commonly found on the feet and hands. Calluses are generally not harmful but they can sometimes escalate into more serious problems, such as infections.
A corn is made of similar hardened skin tissue, but it is considerably smaller than a callus and has a hard center . Corns generally form on areas of the skin that do not bear weight, such as on top of the toes. Corns may sometimes be painful when weight or pressure is applied.
Causes
Calluses most often form on the feet due to poorly-fitting footwear - shoes that are too tight, pinch the toes, or do not have enough support in the right places. To prevent corns and calluses on the feet, it is very important to find footwear that fits properly, gives your toes plenty of room, and is not too tight. Corns and calluses are usually more prevalent among people with other structural foot problems, such as
bunions and hammertoe. To prevent calluses and
blisters when breaking in a new pair of shoes, simply wear them for one hour the first day, two the next, and increase by one hour of wear per day until they have been broken in.
Treatment
Corns and calluses can most often be dealt with at home, using a pumice stone, foot scrub, or cream containing salicylic acid that breaks down the dead skin. The exception is
diabetics, who should always consult a doctor before taking any action regarding their feet. You should
never use a razor, knife, or scissors to attempt to cut away a corn or callus. Corns and calluses can most easily be avoided and healed by avoiding the repetitive motions that cause them.