When a person is affected with psoriasis they tend to suffer from itching! Itching is related to psoriasis when chemicals start to stimulate your nerves that are below the first, outer layer of your skin, then you begin to itch. The irritated nerves send messages to your brain, and it triggers you to have the urge to have to scratch. 

Keeping your skin very moisturized is one of the easiest and painless ways for a person that has psoriasis to help control the itching. When you have the dry skin to might aggravate and induce the itch. Some people will rely on inexpensive and simple measures, like wetting a towel and pressing it on the spot that is itching. Other people find that taking a cold pack or a cold shower helps to relief the itching. 

Doctors have highly recommended that if you are suffering from psoriasis and all its side effects that you use steroids, capsaicin, antihistamines, topical immunomodulators, topical anesthetics, aspiring, or even antidepressants.