Anyone whose breathing has stopped needs artificial respiration at once. Breathing can stop from one of many reasons: drowning, electric shock, poisoning, suffocation or a sudden illness such as a heart attack. Lack of oxygen can cause brain damage within only three to five minutes and longer oxygen starvation leads to death.Breathing can stop from one of many seasons: drowing, electric shock, poisoning, suffocation from sudden illness such as heart attackTo check whether a person is breathing , you may put your ear close to his nose and mouth: you should be able to hear air passing in and out of his throat. Or you may put a mirror close to his lips: if he is breathing, the mirror mists over.
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