analeptic
/,ænə'letik/
Học thuậtThân thiện
Definition
Adjective:
- Stimulating the central nervous system: Describes a substance, typically a medication, that has the effect of exciting or reviving the central nervous system, often used to restore consciousness or alertness.
Noun:
- A medication used as a stimulant to the central nervous system: A drug administered to counteract depression of the central nervous system, such as from sedation or shock, promoting wakefulness and increased physiological activity.
Usage Examples
Adjective:
- The doctor prescribed an analeptic substance to help revive the patient.
- Caffeine has mild analeptic properties.
Noun:
- The emergency kit contained an analeptic for cases of severe respiratory depression.
- Historically, certain analeptics were used to treat barbiturate overdose.
Advanced Usage
- Medical Context: The term is primarily used in clinical and pharmacological contexts to describe drugs that act as respiratory stimulants or general CNS stimulants. It is a technical term.
- The analeptic effect of the drug was crucial in reversing the anesthetic's depressive effects.
Variants and Related Words
- Analepsis (n): A rarely used noun form referring to the restorative effect or the act of recovery.
- Stimulant (n): A broader, more common term for substances that increase activity in the body or nervous system.
Synonyms
- Adjective: Stimulating, restorative, reviving.
- Noun: Stimulant, restorative.
Notes on Meaning
- The word is highly specialized. In general contexts, more common words like "stimulant" are used. "Analeptic" specifically implies a medical application for counteracting depression or weakness, not merely providing energy like a common stimulant (e.g., coffee).
Adjective
- stimulating the central nervous system
- an analeptic drug stimulates the central nervous system
Noun
- a medication used as a stimulant to the central nervous system