As a Schedule II drug under the Controlled Substances Act, methylphenidate has a high potential for abuse and severe physical and psychological dependence. Similar to the effects of other CNS stimulants like Adderall, methylphenidate abuse and addiction have continued to rise among young individuals in today's society.

As a prescription drug, the abuse of clonidine might not seem as ordinary as other prescription medications as it isn't a medication with high abuse potential. However, clonidine is an antihypertensive medication that can lead to severe physiological and psychological effects, withdrawal symptoms, and addiction when abused.

Nitazenes, a class of synthetic opioid analgesics found in the illicit drug supply, have been implicated in overdose deaths due to their high potency. As schedule 1 substances, these new synthetic opioids have a high potential for abuse, dependence, and addiction.

Drug and alcohol addiction is a chronic brain disorder that affects millions of people worldwide. The emotional and physical toll of substance abuse is widely discussed, while the financial side of addiction often goes unrecognized.

Studies have shown that approximately 50% of adolescents and adults with substance use disorders (SUDs) have a lifetime diagnosis of attention-deficit/hyperactivity disorder (ADHD). The link between ADHD and addiction is rather complex, influenced by genetic and neurobiological factors and similar personality traits associated with both conditions.