What is a wart?
A wart is a hard, callous thickening of the epidermis in the form of a crude cauliflower-like bulge. A wart is caused by the human papilloma virus (HPV).
Are there different types of warts?
There are many types of warts. The most common are described in What is a wart?
What to do if you are not sure that you are dealing with a wart or not? If unsure, always consult your doctor!