Washington: Heavy drinkers not only face a higher risk of car accidents and domestic violence, but alcohol also actually rewires the brain, negating recovery from a traumatic experience also, says a US research."There`s a whole spectrum to how people react to a traumatic event," said study author Thomas Kash, assistant professor of pharmacology at the University of North Carolina School of Medicine."Its the recovery that we`re looking at - the ability to say `this is not dangerous anymore`. Basically, our research shows that chronic exposure to alcohol can cause a deficit with regard to how our cognitive brain centres control our emotional brain centres," said Kash, the journal Nature Neuroscience reports.
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