6 tips for better sleep | Sleeping with Science, a TED series
Sleeping with Science
In this video, the speaker provides six scientifically grounded tips for better sleep. The tips include regularity in sleep schedule, maintaining a cool temperature in the bedroom, creating a dark environment before bed, avoiding staying awake in bed for long periods of time, being mindful of the impact of alcohol and caffeine on sleep, and establishing a wind-down routine.
Regularity
- Going to bed at the same time and waking up at the same time improves both the quantity and quality of sleep.
- Regularity anchors sleep and aligns with the master 24-hour clock within our brain.
- Using a to-bed alarm can be helpful in maintaining regularity.
Temperature
- Dropping core body temperature by about one degree Celsius or two to three degrees Fahrenheit is necessary for initiating and maintaining sleep.
- It is easier to fall asleep in a cooler room rather than a warmer one.
- The recommended bedroom temperature is around 65 degrees Fahrenheit or slightly over 18 degrees Celsius.
Darkness
- Darkness triggers the release of melatonin, a hormone that helps regulate healthy sleep timing.
- Avoid exposure to computer screens, tablets, and phones before bed.
- Dimming lights or using blackout shades can help regulate melatonin production.
Walk it out
- If unable to fall asleep after 25 minutes or wake up and cannot return to sleep within that timeframe, get out of bed and engage in a different activity.
- Breaking the association between wakefulness and bed helps reestablish it as a place for sound sleep.
Impact of Alcohol and Caffeine
- Stay away from caffeine in the afternoon and evening.
- Avoid going to bed intoxicated as it negatively affects sleep quality.
Wind-down Routine
- Sleep is a gradual process, similar to landing a plane.
- Disengage from electronic devices and engage in relaxing activities before bed.
- Establishing a consistent wind-down routine can help prepare the mind and body for sleep.
Sleep Disorders
- These tips may not be effective for individuals with sleep disorders such as insomnia or sleep apnea.
- If experiencing sleep disorders, it is recommended to consult a doctor for appropriate treatment.
Conclusion
The speaker concludes by emphasizing the importance of addressing any underlying sleep disorders before implementing these tips. If someone suspects they have a sleep disorder, seeking medical advice is the best course of action.