The GO's Column

The Importance of Sleep for Teenagers

Sleep is one of the most important factors in a teenager’s health and development. During adolescence, the body and brain are still growing, which means that rest plays a vital role in physical, emotional and mental wellbeing. Experts recommend that teenagers get around 8–10 hours of sleep each night, but many fall short due to busy schedules, screen time and social activities.

Adequate sleep supports learning and memory. Teenagers who are well rested are better able to concentrate in class, retain information and perform well in tests and assignments. Lack of sleep, on the other hand, reduces attention, slows reaction times and increases the likelihood of mistakes. This is especially concerning when teenagers are driving, as fatigue can be as dangerous as alcohol when it comes to impaired judgement.

Sleep also plays an important role in emotional regulation. Adolescents often experience strong feelings and pressures, and without enough rest, mood swings, irritability and stress become harder to manage. Research shows that poor sleep is linked with higher rates of anxiety and depression in young people. By getting consistent rest, teenagers can better cope with challenges and maintain positive mental health.

Physically, sleep is when the body repairs and restores itself. Growth hormones are most active during deep sleep, supporting healthy development, muscle recovery and immune function. Teenagers involved in sport or other physical activities especially benefit from quality rest, as it improves performance and reduces the risk of injury.

For teenagers to thrive, sleep should be prioritised just like nutrition and exercise. Encouraging regular sleep routines, limiting screens before bed and creating a calm sleeping environment can make a big difference. With the right habits, teenagers can enjoy better health, stronger academic outcomes and a more balanced life.