The effects of staying up late for long periods of time lie in affecting your mood, leading to neurasthenia, affecting your skin health, affecting your immunity, and even affecting your growth and development, so you should be careful to maintain a regular routine. 1. Impact on mood: long-term stay up late due to lack of physical sleep, so it is easy to produce anxiety, irritability or depression. 2. Lead to neurasthenia: long-term stay up late will affect the body’s rest, prolonged sleep deprivation is easy to trigger the problem of neurasthenia, resulting in autonomic nervous system dysfunction. 3. Impact on skin health: long-term stay up late people are prone to skin darkness, roughness, dark circles and the phenomenon of skin spots. 4. Impact on immunity: due to long-term late night, resulting in the body to produce the phenomenon of sleep deprivation, will affect the immune system leading to immunity decline, thus inducing physical diseases. 5. Impact on growth and development: in the period of puberty, if you stay up late for a long time, it will directly affect the level of hormones in the body, which will lead to the phenomenon of poor growth and development. Usually pay attention to early to bed and early to rise, if there is the problem of sleep disorders, need to choose the treatment program according to the cause of the disease, so as to avoid the harm to the body.