The Best Time to Nap May Be 7 to 8 Hours After You Wake Up

A well-timed nap usually works best about 7 to 8 hours after waking, with a short 20 to 45 minute nap helping avoid sleep problems.

Medicine

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The timing of a nap can matter almost as much as the nap itself. The original topic points to a natural window about seven to eight hours after waking, which often lands in the early or middle afternoon for people on a normal daytime schedule. That is also when many people experience a natural drop in alertness. Research supports the idea that short afternoon naps can reduce sleepiness and improve how alert people feel. The original guidance gives a 20 to 45 minute range for avoiding problems with falling asleep later, while modern sleep guidance often favors keeping ordinary naps shorter, around 20 to 30 minutes, especially for people who already have trouble sleeping at night. Longer naps can be useful in some circumstances, but they are more likely to cause grogginess or interfere with nighttime sleep when taken too late. The practical idea is simple: if you nap, the early afternoon is generally a better window than late afternoon or evening. The right duration depends on the person and the purpose of the nap, but a brief nap is usually the easiest option for getting some daytime alertness without disrupting the following night.

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