Why Are Some People Energetic in the Morning and Others at Night?

Thursday, May 28, 2026

Saed News: Genetics is one of the important factors in determining this sleep and wake pattern.

Why Are Some People Energetic in the Morning and Others at Night?

According to SAEDNEWS, the human sleep-wake rhythm is regulated by the body’s biological clock, known as the circadian rhythm.

This clock is located in a part of the brain and controls the secretion time of hormones such as melatonin and cortisol.

In some individuals, this system is set in a way that they have more alertness and energy in the morning, and they are called early birds.

In contrast, some people naturally have more focus and energy during the night hours and are called night owls.

Genetics is one of the important factors in determining this sleep and wake pattern.

Environmental factors such as light, sleep schedule, and the use of electronic devices can also affect this rhythm.

Therefore, the difference in morning or night energy is usually the result of a combination of genetics, hormones, and lifestyle.