From msn.com/en-my
WHILE napping is a simple way to recharge during the day, aside from opting for caffeine and similar options, research has revealed that it has greater benefits, particularly for heart health.
Sleeping is often linked to improving brain function and energy levels, but Sunway Medical Centre neurologist Dr Mohamad Imran Idris emphasises the critical role of napping in reducing the risk of cardiovascular disease.
LONG-TERM BENEFITS OF NAPPING
Diet and exercise are often seen as the pillars of heart health, maintaining good sleep habits can be just as impactful. Long-term studies tracking nappers and non-nappers over several years have shown that regular nappers have a lower risk of heart disease, according to Dr Imran.
"In cohort studies where researchers followed participants for five to six years, those who napped regularly were less likely to develop cardiovascular diseases compared to those who didn’t,” he said.
This shows that naps not only refresh the body but could also help to maintain healthy blood pressure, reduce stress and promote better heart function over time.
Turns out, napping isn’t just relaxing, it’s great for your heart tooCOGNITIVE FUNCTION AND OVERALL BRAIN HEALTH
Dr Imran added that napping simultaneously benefits the heart and the brain, where reduced stress from napping helps the heart to stay healthy, among many other ways.
Naps help improve memory consolidation and learning ability, making them valuable for short-term and long-term cognitive function.
“In one study, participants were asked to memorise a list of 100 words. One group took a nap after, while the other group stayed awake. Later in the day, they were given a new list of words to learn.
“The results showed that those who napped performed better at learning the new list, proving that naps enhance memory retention and learning," he said.
But do keep in mind that napping requires specific timing in order to be beneficial. Napping too close to bedtime, according to Dr Imran, could reduce "sleep pressure" which would subsequently lead to difficulty falling asleep at night or insomnia.
“You should avoid napping too late in the evening because it can interfere with your natural sleep cycle,” he advised.
Instead, the ideal nap should be: between 1pm and 4 pm, when the body naturally experiences lower alertness and limited to 20-30 minutes to prevent entering deep sleep, which can cause grogginess.
For people with pre-existing conditions such as heart disease, dementia, or a history of strokes, Dr Imran reassures that napping could remain beneficial.
"For patients with heart disease, strokes, or even dementia, a well-timed nap can help improve overall well-being rather than cause harm, unless you have insomnia,” he said, adding that insomnia would not help those suffering from it to benefit from napping.
ADOPTING NAPPING AS A HABIT
Napping could be an important habit when done right to support heart health and brain function in the long run, other than being seen as a way to boost energy. Naps being far away from a sign of laziness need to be embraced as part of a healthy lifestyle.
The next time you feel a mid-day energy dip, take a short nap. A well-timed nap isn't just an energy booster—it’s a simple yet powerful way to support long-term heart and brain health.