Hurricane Season: The portion of the year having a relatively high incidence of hurricanes. The hurricane season in the Atlantic, Caribbean, and Gulf of Mexico runs from June 1 to November 30.
1 Psoriasis is not contagious. 2  Psoriasis is a condition of the immune system. 3  The severity of psoriasis is based on how it affects you and how much of your body is covered. 4  About 1 in 5 people with psoriasis have moderate to severe plaque psoriasis.soriasis is a lifelong condition of the immune system. The exact cause is unknown; however, researchers think that family history, environment, and the immune system can all play a role in psoriasis.
Psoriasis is a genetic skin disease associated with the immune system. The immune system causes skin cells to reproduce too quickly. A normal skin cell matures and falls off the body's surface in 28 to 30 days. However, skin affected by psoriasis takes only three to four days to mature and move to the surface.