
Unexpected! Important for everyone who loves a daytime nap!
Humans are among the few creatures on this planet who usually sleep at the same time every day. Most animals follow a polyphasic sleep cycle, meaning they alternate between sleep and wakefulness several times throughout the day.
Unfortunately, our daily routines are structured in a way that doesn’t allow for this. But if you can find the chance to nap during the day, it can greatly improve your life.
A daytime nap can boost your mood all day long
Serotonin is responsible for feelings of happiness. It’s released in large amounts while you sleep. That’s why a nap can suddenly increase the availability of serotonin, helping you feel calmer and more confident.

Napping improves your ability to process information
Research has shown that performance decreases when people work without breaks. But when participants were given the chance to nap for 30 minutes, their productivity increased significantly. A full hour of napping led to even greater improvements in performance.
Daytime sleep can sharpen alertness
Dividing your day into work and rest periods can make you much more alert. A NASA study found a 100% increase in alertness in people who took a 40-minute nap. The research also showed that even a 20-minute nap can improve readiness. The effects of a nap can be compared to consuming 200 mg of caffeine.
Napping can dramatically boost creativity
Take artists like Leonardo da Vinci, who often napped several times a day while keeping nighttime sleep to a minimum. This lifestyle is believed to have greatly enhanced their creative potential. It may be due to the heightened senses that come with being well-rested.

Good rest strengthens memory
Working memory is essential in situations that require high concentration. It functions much better when you’re well-rested. A nap can even help preserve memories for the long term.
Naps sharpen the senses
A short nap can help preserve your sense of smell, taste, sight, and hearing. Allowing your body to rest briefly during the day can enhance sensory perception almost as much as a full night’s sleep. You may notice music sounding richer or food tasting better.
Napping supports physical health
People who are sleep-deprived tend to have higher levels of cortisol—the stress hormone. Excess cortisol can damage the immune system and disrupt the balance of other vital hormones. Napping helps your body release growth hormones, which neutralize cortisol and lower physiological stress levels.