Unconscious Brain Still Registers Pain

jerry submitted, created time 1 month 1 week (sciencenow.sciencemag.org)

Most of the time, doctors have a simple way to determine if a patient needs pain medication: They ask. But when a brain injury renders someone unable to respond to questions, the right course of action becomes murkier. Now a study finds that the brains of some patients with brain injuries respond to an unpleasant electrical shock much as do the brains of healthy people, suggesting that these patients may feel pain even though they're unable to show it

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Alzheimer's Protein Tracked in Injured Brains

jerry submitted, created time 2 months 2 weeks (www.time.com)

Scientists for the first time have peered into people's brains to directly measure the ebb and flow of a substance notorious for its role in Alzheimer's disease...

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