Individual Sleep Needs
Individual sleep needs are the number of hours of sleep a particular person needs to maintain optimal physical and psychological health. These needs can vary significantly depending on age, physiological characteristics, lifestyle, activity level, and other factors.
It's important to understand that sleep plays a key role in restoring the body, renewing cells, consolidating memory, and maintaining emotional balance. Lack of sleep can lead to impaired concentration, irritability, memory problems, and increase the risk of developing various diseases, including cardiovascular and mental disorders.
Individual sleep needs are defined as the number of hours of sleep required for a person to feel rested, refreshed, and energetic throughout the day. For example, an adult usually needs 7 to 9 hours of sleep per day to maintain optimal physical and psychological well-being, but for some, this number may be higher or lower.
Children and adolescents need more sleep than adults due to intensive physical and mental development. For example, teenagers are recommended to sleep 8 to 10 hours per day. Infants and young children may require even more sleep, sometimes up to 14-16 hours per day.