Final answer:
Controlled substances are drugs that are regulated by the government due to their potential for abuse or addiction. The schedules range from Schedule I to V, with Schedule I being the most tightly regulated and Schedule V being the least regulated.
Step-by-step explanation:
If you have no idea what a drug is, you can check to see if it is a controlled substance. Controlled substances are drugs that are regulated by the government due to their potential for abuse or addiction. Examples of controlled substances include heroin, cocaine, and prescription opioids.
If the drug is a controlled substance, you can pick a specific Schedule Enforcement (SE) associated with it. The schedules range from Schedule I to V, with Schedule I being the most tightly regulated and Schedule V being the least regulated. The schedule is determined by factors such as the drug's potential for abuse, accepted medical use, and evidence of its dependence potential.