Coffee Nap: Why Caffeine Then 20 Minutes Works
Quick Answer A coffee nap works because caffeine takes roughly 15 to 45 minutes to reach you, so a 15 to 20 minute nap ends right as the drug arrives. Drink your coffee fast, lie down immediately, and set an alarm for 20 minutes. The foundational controlled trial (Hayashi, Masuda and Hori, Clinical Neurophysiology, 2003)…