Caffeine & Sleep Case Studies

Fictional-but-clinically-grounded caffeine & sleep case studies.

• He could drink coffee at 9pm and fall asleep. That was the problem. — A fictional case study: Derek drank 3-4 coffees a day and thought he slept fine. His CYP1A2 and ADORA2A results explain why afternoon caffeine could disrupt deep sleep even when he never felt wired.