1 Action sports game featuring Harry Potter fantasy world. 2  Fly your broom to victory. 3  Play as any one of four Hogwarts houses and numerous characters from the books. 4  Play all the Quidditch positions and execute all the high-flying moves. 5  For 1 or 2 players. +.
Solar Urticaria Symptoms. Solar urticaria is a photodermatosis, i.e., a skin condition precipitated by light, which causes red, itchy bumps to appear on the skin. Sunburn, lupus and polymorphous light eruption, i.e., red blisters and pimples, are other types of photodermatosis.
Solar urticaria occurs when sunlight causes the release of histamine from cells. in the skin called mast cells. Exactly how and why certain types of sunlight. cause this is currently uncertain. The appearance of solar urticaria can be quite dramatic as it usually develops.