Definition

1. Noun:
   • A pharmacological agent that mimics or stimulates the effects of epinephrine (adrenaline): An adrenergic drug is a substance that activates the adrenergic receptors in the body, producing effects similar to those of the natural neurotransmitter epinephrine. These effects typically include increased heart rate, elevated blood pressure, and bronchodilation.

Usage

• Adrenergic drugs are primarily used in medical contexts to treat conditions such as asthma, cardiac arrest, severe allergic reactions, and hypotension.
• The term is used to classify a category of medications based on their mechanism of action on the sympathetic nervous system.

Examples

• Noun:
  • The emergency team administered an adrenergic drug to reverse the patient's anaphylactic shock.
  • Albuterol is a common adrenergic drug used in inhalers for asthma relief.

Advanced Usage

• "Beta-adrenergic drug": A subclass of adrenergic drugs that specifically target beta-adrenergic receptors. They are often used for cardiac conditions and asthma.
  • Metoprolol is a beta-adrenergic drug prescribed for high blood pressure.

Variants and Related Words

• Adrenergic agonist (n): A more precise synonym for an adrenergic drug, emphasizing its action as a receptor stimulator.
• Sympathomimetic (n/adjective): A broader term for any drug that mimics the effects of the sympathetic nervous system, which includes adrenergic drugs.
• Vasopressor (n): A type of adrenergic drug specifically used to raise blood pressure.

Synonyms

• Adrenergic agonist
• Sympathomimetic amine (for specific subtypes)

Related Phrases

• Adrenergic response: The physiological reaction produced by an adrenergic drug or by natural adrenaline.
• Adrenergic receptor: The specific site in the body where an adrenergic drug binds to produce its effect.

Noun

1. drug that has the effects of epinephrine