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.
Work, parties, and homework/studying try to attack your sleep patterns. A way to tackle this problem is time management, but that is not the subject of this article. Nonetheless, recovery, which is the period during which muscle growth occurs, will not take place without enough sleep. Rest.