Research shows that regular naps can reduce stress and even reduce the risk of heart disease. To make naps effective, set an alarm for 30 minutes so that your sleep is not interrupted.

Many people often find it difficult to wake up in the morning and feel sleepy during the day despite getting enough sleep at night. This condition is called excessive daytime sleepiness or daytime sleepiness. This is a sleep disorder caused by internal factors within the body or external factors that affect sleep.

Drowsiness is a state that makes people easily lethargic, sluggish and unable to concentrate on anything. The cause is due to lack of sleep, side effects of medication or physical weakness. So how to stop being sleepy and maintain energy for an effective working day?