Think that your brain stays motionless inside your head? Think again!
Using a special magnetic resonance imaging technique, researchers discovered that our brain actually jiggles with every heartbeat. This rhythmic motion is caused by blood and cerebrospinal fluid pumping in and draining out of the brain as the heart beats.
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My thoughts exactly!
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Great. One more thing to keep me awake at night, worrying.
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That explains the throbing, pressure headaches.
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