Work rest (sleep) the imbalance makes autonomic nervous system variability. The adaptation of the body to balance the nervous system fatigue (weak nerves.) making insomnia. Restless sleep, long-term health effects. Weaken the immune system.
Work, rest (sleep) is not balanced autonomic nervous system disorder. The adjustment of the body's balance. Nervous exhaustion (Nerve weakness) and insomnia, there's no effect on long-term health. impairs immunity