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  • Dream sleep eases painful memories (01/12/2011 17:00:20)

  • Researchers at the University of California (UC), Berkeley, have discovered that during REM or the dream phase sleep, our body's stress chemistry shuts down while the brain processes emotional experiences and eases the pain in difficult memories. They suggest their findings, reported online in the journal Current Biology on Wednesday, offer a compelling explanation for why people with post-traumatic stress disorder (PTSD) have recurring nightmares and a hard time recovering from distressing experiences.

    Xem bản gốc từmedicalnewstoday
  • At least 13 killed in Iraq suicide bombing (01/12/2011 11:18:22)

  • Also Monday, a mortar round landed inside Green Zone, killing at least two people, police said. The round landed on the outdoor car park that belongs to the Iraqi Parliament compound and hit a car. No details on the victims were immediately available.

    Xem bản gốc từCNN
  • Kidney stones (28/11/2011 14:00:39)

  • Kidney stones are made of salts and minerals in the urine that stick together, creating small "pebbles" formed within the kidney or urinary tract. They can be as small as grains of sand or as large as golf balls.

    Xem bản gốc từmedicinenet.com