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.
What Vitamins and Supplements Help with Psoriasis? (0:45) Supplements or vitamins that reduce overall inflammation can help reduce psoriasis flare ups, though more research is needed to say which ones work best. In this video, Melissa Levin, MD, explains how Vitamin D works to relieve symptoms.