Ask anyone coming down from the high of one too many cups of coffee, and they’ll tell you that the headaches from caffeine withdrawal can drive you crazy. So much so, that the latest version of psychiatry’s bible, DSM-5, is naming caffeine withdrawal as an actual mental disorder.
If you’ve had more than 250 mg of caffeine (two to three cups of brewed coffee) and experienced five or more of the following symptoms, says the guide, you’ve probably been caffeine-buzzed: restlessness, nervousness, excitement, insomnia, flushed face, diuresis (having to pee a lot), gastrointestinal disturbance, muscle twitching, rambling flow of thought and speech, tachycardia or cardiac arrhythmia, periods of inexhaustibility or psychomotor agitation (unintentional motion, say, rapidly bouncing one leg).
But it’s when you come…
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