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ID: #47161
Uniquely human
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The ability to weep is a uniquely human form of emotional response. Some scientists have suggested that human tears are evidence of an aquatic past — but this does not seem very likely. We cry from the moment we enter this world for a number of reasons. Helpless babies cry to persuade their parents that they are ill, hungry or uncomfortable. As they , they will also cry just to attract parental attention and will often stop when they get it. The idea that a good cry can do you good is a very old one and now it has scientific validity since recent research into tears has shown that they a natural painkiller called enkaphalin. By sorrow and pain this chemical helps you to feel better. Weeping can increase the quantities of enkaphalin you .
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