When a person believes he or she needs a substance to feel "normal" that person has a psychological dependency on the substance.
Scientifically, physiological dependence describes the adaptive changes the body makes in response to the continuing use of an addictive substance. These adaptations to brain and body chemistry, hormone ranges, and organ capabilities develop slowly and will take time to return to the ordinary.
Common signs of psychological dependence consist of: Cravings or a strong urge to apply capsules or alcohol. Anxiety when confronted with the prospect of not being capable of using alcohol or drug of desire. Irritability or mood swings while questioned about substance abuse or while trying to quit
Psychological dependency is described as dependence on a substance. while Physical dependence is related to substance use disorders, this doesn't always happen. Marijuana is often classified as a non-physically addictive substance. Substance use experts classify it as psychologically addictive
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