Planning for surge of disaster victims? Discharge the healthiest from every hospital, experts advise
...uation as a tool "to manage even routine, everyday overloads of hospital resources."...Type of stress, not duration, key to heart enlargement
... has been intense debate over why some stresses or overloads on the heart are beneficial and others lead to disease," Rockman continued. "The prevailing wisdom was that since exercise is an intermittent event and high blood pressure is a chronic condition, the duration of the cardiac stress was key. However, o......rkman. "Our results could mean that heavy smoking overloads the nicotine receptor in human sperm and in the testes, leading to a decline in fertilizing potential." The study involved 18 men who reported smoking at least four cigarettes a day, every day, for more than two years. On average, these men had sm...