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.
âThe results demonstrate empirically that growth spurts not only occur during sleep but are significantly influenced by sleep,â said Lampl in a statement. Baby boys tended to nap more frequently than girls, but slept for shorter bursts, the researchers found.