stimulant drug
Definition
Noun: A substance that temporarily increases the activity of the body's central nervous system or other vital processes, leading to heightened alertness, energy, or attention.
Usage
A stimulant drug is a type of psychoactive substance. It is used medically under supervision to treat conditions like attention deficit hyperactivity disorder (ADHD) or narcolepsy. It can also be misused for its energizing effects. The term describes the drug's function of stimulating physiological activity.
Examples
- Noun:
- Caffeine is a common legal stimulant drug found in coffee and tea.
- The doctor prescribed a stimulant drug to help manage the patient's ADHD symptoms.
- Abuse of a powerful stimulant drug like methamphetamine can lead to severe health problems.
Advanced Usage
- "to be on a stimulant drug": to be using or prescribed such a substance.
- The patient has been on a stimulant drug for years to combat excessive daytime sleepiness.
Variants and Related Words
- Stimulant (n): A more general term for any substance that raises levels of physiological or nervous activity. A stimulant drug is a specific type of stimulant.
- Nicotine is a potent stimulant.
- Psychostimulant (n): A technical synonym often used in medical and scientific contexts.
- Amphetamines are classified as psychostimulants.
Synonyms
- Upper (n, informal): A slang term for a stimulant drug.
- Analeptic (n, medical): A drug that stimulates the central nervous system.
Antonyms
- Depressant (n): A drug that reduces the activity of the central nervous system (e.g., alcohol, benzodiazepines).
- Sedative (n): A drug that promotes calm or induces sleep.
Noun
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a drug that temporarily quickens some vital process
