Tag: caffeine timing

Why Does Coffee Keep Me Awake but Not Others?

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.

Does Caffeine Block Melatonin?

Does Caffeine Block Melatonin?

Your melatonin supplement is fighting a losing battle against your 2 PM coffee—and the biological war happening inside you is worse than you think.

How Long Does Caffeine Affect Sleep?

How Long Does Caffeine Affect Sleep?

Your afternoon coffee is sabotaging your sleep 12 hours later, and you can’t even feel it happening.