Generally speaking, the vertical axis of a tropical cyclone, usually defined by the location of minimum wind or minimum pressure. The cyclone center position can vary with altitude. In advisory products, refers to the center position at the surface.
Facts on vitamin A and psoriasis. 1  Vitamin A can be very effective in treating psoriasis. 2  Creams and tablets can be prescribed. 3  High doses of Vitamin A should only be given under specialist supervision.  A combination of Vitamin A and phototherapy (light treatment) can give excellent results of most patients.
Psoriasis: The Vitamin A found in Cod Liver oil helps to slow irregular/rapid skin cell production; this is good news to those suffering from Psoriasis because Psoriasis is caused partly by the over-production of skin cells.soriasis: The Vitamin A found in Cod Liver oil helps to slow irregular/rapid skin cell production; this is good news to those suffering from Psoriasis because Psoriasis is caused partly by the over-production of skin cells.