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MIGRAINES [ THE BRAIN’S EQUILIBRIUM ]

MIGRAINES [ THE BRAIN’S EQUILIBRIUM ] THE DAMAGE caused by headaches is eye-popping. About 45 million Americans suffer them regularly, and about half of the sufferers find the pain severe and sometimes disabling. The result: lost time from work, play, the day to day stuff of life. Counting only the 30 million who suffer migraine…

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HEADACHES ( THE BRAIN’S EQUILIBRIUM )

HEADACHES ( THE BRAIN’S EQUILIBRIUM ) HEADACHES In the waning days of the Civil War, Union general Ulysses S. Grant was suffering from a terrible headache. He stopped at a farmhouse in the rear of his army, which had been pressing the forces of Confederate general Robert E. Lee. “I spent the night in bathing my…

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BALANCING ACT ( THE BRAIN’S EQUILIBRIUM )

BALANCING ACT ( THE BRAIN’S EQUILIBRIUM ) Some feedback mechanisms suppress actions in the brain and body. Others excite them. Their delicate balance keeps the body between extremes. To have too much or too little of one can throw the system out of whack. To take one example, the lack or overabundance of neurotransmitters such…