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...airplanes landing, motorcycles roaring or a bedmate snoring can make for patchy sleep and strained nerves. But even when you manage to slumber through a rackety night, your body still registers the noise by raising blood pressure, according to a small new study...

Author: /time Magazine | Title: Nighttime Noise and Blood Pressure | 2/13/2008 | See Source »

...your blood pressure," says Jarup, "but we don't really know." Why the body responds to nighttime noise is also somewhat mysterious. While the research in humans is new, previous lab experiments in animals have shown that they register blood pressure blips in response to noise, even during sleep or sedation. "That was the same here," says Jarup of the current study, suggesting that the human body's response may be similarly automatic. "It's not that you're annoyed and that's why your blood pressure goes up. It's something that's in the brain, and we really...

Author: /time Magazine | Title: Nighttime Noise and Blood Pressure | 2/13/2008 | See Source »

During this trial, civilian defense attorney James Culp argued that Vela, who fired the single 9 mm pistol round to the head that killed Al-Janabi, was not guilty of murder because he was suffering from severe sleep deprivation, dehydration and exhaustion. Culp argued that Vela was not in control of, or even fully aware of, his actions. "You will not find a killing in this country more saturated with mitigating and extenuating circumstances than this one," he told the court today...

Author: /time Magazine | Title: Murder Verdict in Iraq: Guilty | 2/10/2008 | See Source »

...about just how dangerous extended sleeplessness can be. In one study he cited, test subjects whose blood alcohol level was .05 performed better at a driving simulator than those who had been kept awake for 24 hours. And cognitive function and memory retention declines exponentially as one day without sleep stretches into two and then three. "This is the elephant in the room," Culp said. "How completely, utterly, totally sleep deprived these men were. This killing was not murder, but a horrible accident committed by a severely impaired soldier...

Author: /time Magazine | Title: Murder Verdict in Iraq: Guilty | 2/10/2008 | See Source »

...choice but to bake in the open sun in 120 degree heat as they tried to conserve the three or four liters of water per man they had carried in. And, since they were either traveling or conducting surveillance around the clock, no one was allowed to sleep more than 15 minutes at a time. "By the second day, I could barely stand," said Redfern. Some soldiers began administering hydrating IVs to each other just to stay mobile and fend off headaches. By sunup of the fourth day, the ailing group holed up in a hideout...

Author: /time Magazine | Title: Murder or Exhaustion in Iraq? | 2/8/2008 | See Source »

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