Overview
Stimulants and depressants are two categories of substances that have opposing effects on the brain and body. Stimulants, such as caffeine and amphetamines, increase alertness and energy, making them useful in treating conditions like ADHD. On the other hand, depressants, including alcohol and benzo...
Key Terms
Example: Caffeine is a common stimulant found in coffee.
Example: Alcohol is a well-known depressant.
Example: Ritalin is prescribed for ADHD.
Example: Dopamine is a neurotransmitter affected by stimulants.
Example: Some people may develop an addiction to stimulants.
Example: Withdrawal from depressants can cause anxiety.
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intermediateKey Concepts
Effects on the bodyCommon examplesMedical usesRisks and side effects