beta-adrenergic blocking agent
Học thuậtThân thiện
Definition
- Noun:
- A beta-adrenergic blocking agent is a type of medication that works by blocking the effects of certain stress hormones (like adrenaline) on beta-adrenergic receptors in the body. This action primarily reduces the force and rate of heart contractions.
Usage
- Beta-adrenergic blocking agents are prescribed by doctors.
- The cardiologist added a beta-adrenergic blocking agent to the patient's treatment plan.
- Common uses for a beta-adrenergic blocking agent include managing high blood pressure, treating irregular heart rhythms, and preventing angina (chest pain).
Advanced Usage
- Therapeutic Use: The term is used in formal medical contexts to describe the drug's pharmacological class and mechanism of action, rather than a specific brand name.
- The study compared the efficacy of the new beta-adrenergic blocking agent against standard therapy.
Variants and Related Words
- Beta-blocker (noun): This is the common, abbreviated term for a beta-adrenergic blocking agent. It is used far more frequently in everyday medical conversation.
- The doctor said I need to take a beta-blocker.
- β-blocker (noun): A symbolic variant using the Greek letter beta (β).
Synonyms
- Beta-adrenoceptor antagonist (noun): A precise technical synonym used in pharmacology.
- Beta-blocker (noun): The standard abbreviated synonym.
Related Phrases
- Nonselective beta-adrenergic blocking agent: A type that blocks both beta-1 and beta-2 receptors.
- Cardioselective beta-adrenergic blocking agent: A type designed to block primarily beta-1 receptors in the heart.
Noun
- any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system