Dr. Matthew Walker

Health & Fitness

Caffeine Chronicles: How Adenosine, Cortisol, and Melatonin Play a Role in Your Nightly Symphony

Planning to indulge in a cozy cup of tea or coffee before bedtime? You might want to rethink that evening ritual. Here’s the lowdown on why steering clear of caffeine a few hours before hitting the hay could be the secret sauce for a night of blissful slumber. And hey, we’re not just pulling this from the air; sleep gurus…