What is "guanabenz"

n. An alpha agonist used as an antihypertensive drug.

n. antihypertensive drug (trade name Wytensin) that reduces blood pressure by its effect on the central nervous system [syn: Wytensin]

Guanabenz (pronounced GWAHN-a-benz, sold under the trade name Wytensin) is an alpha agonist of the alpha-2 adrenergic receptor that is used as an antihypertensive drug. It is used to treat high blood pressure ( hypertension).

The most common side effects during guanabenz therapy are dizziness, drowsiness, dry mouth, headache and weakness.

Guanabenz can make one drowsy or less alert, therefore driving or operating dangerous machinery is not recommended.