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How do sand dunes migrate?
Narcotic
A class of drugs that reduce pain, induce sleep, and may alter mood or behavior; often used medicinally but can lead to dependency.
Narcotic
traditionally refers to substances that induce sleep or stupor, particularly opioids, which are also used for pain relief.
Heroin
An opioid drug derived from morphine, highly addictive and used illicitly for its euphoric effects.
Cocaine
A powerful stimulant drug derived from the leaves of the coca plant, which can cause euphoria and addiction.
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