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.
The connection between sleep and growth (ages 5 to 8) Last updated: April 2017. Getting enough sleep is important for a young child for many reasons, from restoring energy to building brain connections â not to mention giving Mom and Dad a needed break. But science is showing that sleep also fuels physical growth. The science of growing Growth is a complex process that requires several hormones to stimulate various biological events in the blood, organs, muscles, and bones.