What increases the risk of psoriasis?

What increases the risk of psoriasis? What increases the risk of psoriasis under the protection of the question? The answer is many doctors who believe that psoriasis can be transferred from parents to their children (this means they are hereditary). Those with a white skin that carry a specific gene are more vulnerable to the development of psoriasis. In nearly a third of those with psoriasis, there is one or more family that also suffers from this disease. Other factors that can contribute to the development of psoriasis are the following: · Cold climate. Emotional or physical stress. Pollution. Skin injuries. Smoke. Weight gain in women.