8 Hacks For Better Summer Sleep

By Wendy Wisner, Jul 29, 2026

Alex Dimitriu, M.D., double board-certified physician in psychiatry and sleep medicine and founder of Menlo Park Psychiatry & Sleep Medicine, recommends a simple but effective method for boosting quality sleep. “Start slowing down, stopping work, drinking, and screens using the 3-2-1 method,” he says. Here’s what that means:

3 hours before bed, stop alcohol and food consumption
2 hours before bed, stop work or anything too stimulating
1 hour before bed, turn screens off

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