guanabenz
Definition
- Noun:
- An antihypertensive drug: Guanabenz is a medication used to treat high blood pressure. It belongs to a class of drugs known as centrally acting alpha-2 adrenergic agonists. Its primary mechanism is to reduce blood pressure by its effect on the central nervous system, decreasing the signals that constrict blood vessels and speed up the heart rate.
Usage Examples
- Noun:
- The doctor prescribed guanabenz to help control her hypertension.
- Guanabenz, sold under the trade name Wytensin, works by acting on the brainstem.
Advanced Usage
- Clinical context: Guanabenz is specifically mentioned in medical and pharmacological texts. It is often discussed in relation to its mechanism of action, side effects (such as drowsiness, dry mouth, or dizziness), and its role in a treatment regimen for hypertension.
- Due to its sedative effects, guanabenz is sometimes taken at bedtime.
Variants and Related Words
- Wytensin (n): A former brand name for guanabenz.
- Wytensin was a common prescription for hypertension in the 1980s and 1990s.
Synonyms
- Antihypertensive agent: A general term for any drug used to treat high blood pressure.
- Centrally acting alpha-agonist: A more specific class description for drugs like guanabenz that work in the brain.
Notes on Meaning
- Guanabenz refers specifically to the chemical compound and medication. It is not used in general language and has no other meanings outside of its medical/pharmacological context.
Noun
-
antihypertensive drug (trade name Wytensin) that reduces blood pressure by its effect on the central nervous system
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