Quick Facts

• Americans average only 7 hours of sleep per night, with 38% getting less than recommended amounts
• Body temperature drops trigger faster sleep onset, making evening temperature control crucial
• Simple bedtime rituals work better than complex optimization systems that create stress

Sleep medicine experts are pushing back against complicated bedtime optimization trends. New guidance from UC Berkeley and the American Academy of Sleep Medicine focuses on four simple strategies that busy professionals can implement tonight.

Dr. Allison Harvey, a clinical psychologist at UC Berkeley, says the key is switching off any sense of threat from the day. “If we can switch off a sense of any threat that’s mounted from the day, that will support our sleep,” Harvey told NPR.

The first strategy involves light management. Dimming overhead lights and switching to low-wattage lamps encourages your body to release melatonin, the hormone that regulates your circadian rhythm.

Temperature control ranks as the second critical factor. “The quicker your body temperature falls, the quicker you fall asleep,” explains Dr. Seema Khosla, a sleep medicine physician. She recommends taking a shower or bath before bed and keeping bedrooms around 68 degrees.

The third approach targets emotional regulation. Harvey advises avoiding anything that stirs up emotions at bedtime. “This is not the time to check one last email or text with friends about exciting plans,” she says.

For stress management, experts recommend writing down tomorrow’s tasks with specific next steps. This technique prevents your mind from cycling through problems when you should be sleeping.

The timing is critical. Recent data shows Americans feel well-rested only 3 days per week on average. The sleep crisis affects all age groups, though Gen Z shows stronger sleep metrics despite going to bed later than older generations.

Sleep medicine is experiencing unprecedented growth. This year saw 208 physicians match into sleep medicine fellowship programs, the highest number on record. The American Academy of Sleep Medicine continues its “Sleep is Good Medicine” campaign, positioning sleep as equally important to exercise and nutrition.

The 2026 trend moves away from “sleepmaxxing” – the practice of piling on multiple sleep optimization rules. Research shows this approach often backfires. About 76% of adults have lost sleep due to worries about sleep problems.

Sleep trackers contribute to this anxiety for many users. While valuable for awareness, experts warn against becoming obsessed with metrics. “If you find yourself lying awake worrying about your sleep duration or quality, it may be time to step back,” sleep researchers note.

The supplement market reflects growing sleep concerns. Magnesium glycinate searches increased 22% year-over-year, while L-theanine searches jumped 50%. However, experts emphasize that behavioral changes often prove more effective than supplements.

Professional sleep support is expanding beyond traditional medical settings. Hotels now offer sleep concierges and pillow menus. Spas design treatments specifically for sleep tourists seeking better rest.

Harvey emphasizes creating positive bedtime associations. “Instead, you want to create a sense of safety and good associations with bedtime,” she says. Simple acts like hugging family members before bed can establish this calm state.

The evidence supports simplicity over complexity. Regular schedules, reduced evening stimulation, and personalized wind-down routines consistently outperform rigid optimization systems.

Read more: Too hyped up to sleep? Rituals to calm your body and mind before bed