Palmoplantar psoriasis affects the palms of hands and soles of feet, but is not to be confused with palmoplantar pustulosis ...

Psoriasis shows on the skin, but it's a disease which goes a lot deeper and is linked to serious health problems. In recent years, newer targeted drugs are making a difference.

and hands. While the exact cause is unknown, a person's immune system, combined with their genes, seems to play a critical role. If someone in your family has psoriasis, there's an increased risk ...