Caffeine in the afternoon? Might not be an issue for habitual users ☕️

Sleep may not be impacted in habitual coffee drinkers.

The impact of daily caffeine intake on nighttime sleep in young adult men

Background

Caffeine intake can delay sleep and reduce sleep quality 🚨

But do habitual caffeine users / drinkers experience these impacts in the same way as infrequent users? 🧐