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.
Two prescription medicationsâVectical and Dovonex, which are applied to the skinâinclude vitamin D as their main active ingredient. Edee Scott, 72, of Corona, Calif., says vitamin D medication has helped calm her psoriasis, which is most severe on the palms of her hands and feet. She's had psoriasis since age 14, but it's only in the past 15 years that her psoriasis has taken on a life of its own, she says.
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.