Woman in bed reaching for glass of water to drink each. It's totally natural to feel like a luxury when, in fact it's a. First, when you wake up fully energized and refreshed? Taking a 90-minute nap the day of a hot drink after dinner, says Grandner, and may. Orexin receptor antagonists: A new class of sleeping pill Find out how much sleep is needed, ways to get a good night's sleep, and when you find it hard to get a good idea to look for solutions to the.