Substance use disorder occurs when a person needs alcohol or another substance (drug) to function normally. Abruptly stopping the substance leads to withdrawal symptoms. Addiction means that a person has a strong urge to use the substance and cannot stop, even if they want to.
So it is important to maintain positive nitrogen balance in the body while sleeping. When you do and conditions are right so that your rate of protein synthesis exceeds your rate of degradation, and you maintain a positive nitrogen balance, you can grow while you sleep.
In children and young adults, the brain releases growth hormones during sleep. While youâre sleeping, your body is also producing proteins that help cells repair damage. Sleep deprivation leaves the brain exhausted, so it canât perform its duties well. The most obvious effect is sleepiness.