![Premium Photo | Caffeine and sleep problems. drinking coffee before bed. a cup of black coffee on black checkered background. Premium Photo | Caffeine and sleep problems. drinking coffee before bed. a cup of black coffee on black checkered background.](https://img.freepik.com/premium-photo/caffeine-sleep-problems-drinking-coffee-before-bed-cup-black-coffee-black-checkered-background_72482-2453.jpg?w=2000)
Premium Photo | Caffeine and sleep problems. drinking coffee before bed. a cup of black coffee on black checkered background.
![Wide awake at bedtime? Effects of caffeine on sleep and circadian timing in male adolescents – A randomized crossover trial - ScienceDirect Wide awake at bedtime? Effects of caffeine on sleep and circadian timing in male adolescents – A randomized crossover trial - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0006295220305190-ga1.jpg)
Wide awake at bedtime? Effects of caffeine on sleep and circadian timing in male adolescents – A randomized crossover trial - ScienceDirect
![Premium Photo | Caffeine and sleep problems drinking coffee before bed a cup of black coffee on black checkered Premium Photo | Caffeine and sleep problems drinking coffee before bed a cup of black coffee on black checkered](https://img.freepik.com/premium-photo/caffeine-sleep-problems-drinking-coffee-before-bed-cup-black-coffee-black-checkered_72482-2513.jpg?w=2000)
Premium Photo | Caffeine and sleep problems drinking coffee before bed a cup of black coffee on black checkered
![National Bed Fed on Twitter: "#BedTip - avoid too much caffeine, alcohol or a big meal before bed to aid a better night's #sleep https://t.co/rM2lOSPrny" / Twitter National Bed Fed on Twitter: "#BedTip - avoid too much caffeine, alcohol or a big meal before bed to aid a better night's #sleep https://t.co/rM2lOSPrny" / Twitter](https://pbs.twimg.com/media/DVXZ1W9WsAAnVxe.png)
National Bed Fed on Twitter: "#BedTip - avoid too much caffeine, alcohol or a big meal before bed to aid a better night's #sleep https://t.co/rM2lOSPrny" / Twitter
Prioritizing sleep vital as Airmen adjust to new normal > Department of the Air Force Resilience > Article Display
Luff - No more caffeine past 2pm!! Having tea and coffee in the late afternoon might be the very reason you're having trouble falling asleep. Caffeine has a half life of 3-5
![Caffeine Effects on Sleep Taken 0, 3, or 6 Hours before Going to Bed | Journal of Clinical Sleep Medicine Caffeine Effects on Sleep Taken 0, 3, or 6 Hours before Going to Bed | Journal of Clinical Sleep Medicine](https://jcsm.aasm.org/cms/asset/ebb905e8-fc19-4ed3-84f4-5b817e02d4a9/jcsm.9.11.1195.t01.jpg)