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Dictionary · Drug

buspirone

An antianxiety drug, taken every day, used for long-lasting anxiety.

byoo-SPY-rohn noun

What it means

An anxiolytic used for generalized anxiety disorder. Unlike a benzodiazepineben-zoh-dy-AZ-uh-peenA group of calming drugs that slow brain activity, used for anxiety, seizures, alcohol withdrawal and sedation.Full entry , it causes little sleepiness, does not lead to dependence and does not work right away: it takes 2 to 4 weeks to help, so it is not used for sudden panic or as needed. Common side effects are dizziness, nausea and headache. Its name can be confused with bupropionbyoo-PROH-pee-onAn antidepressant that is also used to help people stop smoking.Full entry .

For the nurse

Teach the client to take it every day as prescribed, to expect a delay before it helps, and to avoid large amounts of grapefruit juice. It is not taken with an MAO inhibitor.

At a glance

Drug classanxiolytic (azapirone)
Brand namesBuSpar (former US brand)
Spanishbuspirona
Also writtenBuSpar

Easy to confuse with

bupropion

An antidepressant that is also used to help people stop smoking.

Related terms

benzodiazepine

A group of calming drugs that slow brain activity, used for anxiety, seizures, alcohol withdrawal and sedation.

anxiety

A feeling of worry, fear or unease about something that may happen, often with physical signs such as a racing heart.

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