Yes, it should be obvious that caffeine does cause you to not sleep…so the obvious solution? Just don’t drink coffee couple hours before bedtime.
Studies have demonstrated that caffeine disrupts sleep. When caffeine is consumed immediately before bedtime or continuously throughout the day, sleep onset may be delayed, total sleep time reduced, normal stages of sleep altered, and the quality of sleep decreased.
Caffeine’s effects on sleep appear to be determined by a variety of factors including dose, the time between caffeine in
