This article has been professionally consulted by MD, Specialist level II. Pham Thi Son, Department of General Medicine & Outpatient Care, Vinmec International Hospital Hai Phong. A proper, sufficient, and scientific nap can greatly benefit health by eliminating drowsiness and refreshing the mind for the afternoon’s work. Additionally, napping helps improve memory, enhance concentration and creativity, balance brain function, and reduce stress. However, improper napping can cause headaches upon waking.