Why we need sleep ? 

1- Sleep helps with focus and concentration, and it allows the brain to register and organize memories.

2- Sleep helps people regulate their emotions.

3- Sleep helps people to manage the physical and psychological effects of stress.

4- Sleep influences a person’s ability to recognize danger and threats.

5- Healthy sleep supports sound judgment, good decision making, and other executive functions.

6- Sleep allows people to conserve energy through an extended period of reduced activity.

7- Sleep provides the release of growth hormone necessary for the body’s tissues to grow and repair damage.

8- Sleep supports immune function, allowing the body to fight off diseases and infections.