How do you do? <a href=" http://www.ofim-madagascar.com/order-thorazine-online.pptx ">order chlorpromazine online</a> But if someone also looks sunburnt, and his or her skin is hot and dry, it might be heat stroke (hyperthermia). Sitting in a tepid (not cold) bath and drinking cool water are the most effective self-help measures for lowering a temperature. If the person hits 40C, they fall unconscious or show signs of confusion, seek urgent medical help.