Feeling sleepy in the early afternoon is a normal physiological response of the body. A short midday nap can help the body rest and recover energy without causing grogginess upon waking.

Increased brain alertness

After many hours of working or studying, the brain begins to experience a decline in concentration. According to Healthline, a short nap of 10 to 20 minutes can improve alertness, reduce sleepiness, and increase attention span in the following hours.

A short nap also allows the brain to rest temporarily, thereby processing information more effectively upon returning to work. This is why many experts refer to short midday naps as "power naps".

A short midday nap can help the brain become more alert. Duc Trung.

A short midday nap can help the brain become more alert. Duc Trung.

Improved memory

Beyond boosting alertness, napping also benefits memory. These short naps support memory consolidation, helping the brain store and process information more effectively. This is particularly beneficial for individuals engaged in intense studying or demanding intellectual work. A short nap in the early afternoon can enhance the ability to absorb new knowledge and retain information for longer.

More positive mood

Feelings of irritability, impatience, or lack of motivation in the afternoon can be linked to accumulated fatigue. Short naps help improve mood, reduce stress, and increase feelings of well-being, according to Verywell Health.

Experts suggest that short breaks during the day can reduce strain on the nervous system, thereby improving mood and helping the body cope better with stress.

Increased work efficiency

According to Mayo Clinic, napping can improve work performance, increase reaction speed, and reduce fatigue at the end of the day. For individuals who regularly work long hours or wake up early, a short midday nap helps regenerate energy without significantly impacting nighttime sleep.

Experts on Prevention state that napping cannot replace nighttime sleep, but it can help the body recover somewhat from short-term sleep deprivation.

Important considerations

While napping offers many benefits, napping for too long can have adverse effects. According to the Cleveland Clinic, sleeping for over 30 minutes increases the risk of entering deep sleep, causing many people to wake up feeling groggy, tired, and with reduced concentration.

For optimal effectiveness, experts advise against napping for too long or too close to bedtime. If you frequently feel sleepy during the day despite getting enough sleep at night, you should consider a health check-up, as this could be a sign of a sleep disorder or other underlying issues.

By Bao Bao (Compiled)