You chinese parents increasingly are suffering heart attacks and strokes while helping their children with their homework. Hear about it at urban legends and anger truths one evening not too long ago, a woman named Ms. Dong, who is a 40 year old mother of two from Hangzhou, was helping one of her sons with his math homework when she lost her cool because the child didn't understand the problem. Soon after this outburst, the woman felt a splitting headache, followed by vomiting