Why Does Coffee Keep Me Awake but Not Others?
The real reason your coworker sleeps soundly after evening espresso while you’re wide awake at 2 AM has nothing to do with willpower.
Tag: CYP1A2 gene
Why Your Friend Sleeps Like a Baby After Espresso (While You Stare at the Ceiling): Minimizing Caffeine’s Impact on Sleep Onset Latency Through Personalized Strategies
Your friend drinks espresso at 9 PM and sleeps like a baby while you’re up all night—here’s the genetic reason why.
How Long Does Caffeine Affect Sleep?
Your afternoon coffee is sabotaging your sleep 12 hours later, and you can’t even feel it happening.