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.
Alcohol may directly affect psoriasis by aggravating inflammation and drying out the skin. It may have an indirect affect by reducing the number of vitamins absorbed, which can affect immune function. Deficiencies in zinc and vitamin C are common in heavy drinking, and these can affect wound healing. Drinking a lot of alcohol also reduces sleep quality, and because itâs high in calories, can contribute to excess weight â and both high levels of body fat and a lack of sleep can aggravate inflammation in the body15.