why do humans need sleep - quick 10 points

Restoration:Sleep allows the body to repair and rejuvenate cells, tissues, and muscles.

Memory Consolidation: Sleep plays a crucial role in consolidating and organizing memories, helping us learn and retain information.

Cognitive Function: It enhances cognitive functions like problem-solving, decision-making, and creativity.

Emotional Regulation: Sleep helps regulate emotions and manage stress, improving overall mental health.

Physical Health: Adequate sleep is linked to a reduced risk of chronic illnesses such as heart disease, diabetes, and obesity.

Immune System Support: Sleep boosts the immune system, making the body better equipped to fight off infections.

Energy Conservation: It conserves energy by reducing metabolic rate and overall energy expenditure during rest.

Hormone Regulation: Sleep helps regulate hormones like cortisol and insulin, crucial for metabolic and stress responses.

Cellular Cleansing: The brain undergoes a cleansing process during sleep, removing waste products accumulated during waking hours.

Synchronization: Sleep helps align the body's internal clock with the natural day-night cycle, maintaining a healthy circadian rhythm.