Why late to bed, early to rise is a recipe for a heart attack

It is the stuff of nightmares for those whose hectic work schedule or busy family life means getting up early and staying up late.

Sleeping for less than six hours a night greatly increases the risk of dying from a heart attack or stroke, a study has found.

Scientists claim that the modern tendency to delay going to bed in order to get through more of the items on the ‘to do’ list has serious health consequences.

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Depression: Here's a gene that may make some folks more susceptible

Depression strikes a huge number of Americans at one time or another of their lives -- and studies show that genes are involved in susceptibility to this awful “Black Dog,” as Winston Churchill used to term his struggle with the mood disorder.

But what are the genes involved? A study in the journal Archives of General Psychiatry implicates one. It directs the formation of a small peptide in our brains, Neuropeptide Y.

Neuropeptide Y is found all over the place in our brains, and prior studies had shown that the levels in our bloodstreams and spinal fluid seem to correlate with how resilient we are to life’s stresses: the more NPY, the more resilient.

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