Aug 13, 2023
Good question, Luay. It depends on what time people go to bed. In general caffeine has around 12 hours lifetime in the blood stream slowly lowering its effects on adinosine every hour. Recent studies shows that 6 hours before bedtime adversely affect sleep quality. Here is a great study https://jcsm.aasm.org/doi/10.5664/jcsm.3170
I wrote about adenosine before. It is critical for restorative sleep.
7 Tips to Optimize Adenosine and Sleep Like a Baby
Adenosine, a vital molecule in various forms in all cells, regulates sleep, wakefulness, energy metabolism, blood flow, inflammation, and neuroprotection.
