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Dictionary · Drug

duloxetine

An SNRI antidepressant that raises serotonin and norepinephrine; it is also used for some kinds of long-term pain.

doo-LOK-suh-teen nounBoxed warningDo not crush

What it means

It treats depression and generalized anxiety disorder, and pain from diabetic nerve damage, fibromyalgia and long-term muscle and joint pain. Side effects include nausea, dry mouth, sleepiness, sweating and a rise in blood pressure; rarely, it harms the liver. Its name is on the ISMP list of names confused with fluoxetine and paroxetine.

For the nurse

The capsule is swallowed whole, not crushed, chewed or opened. Watch for suicidal thoughts in young clients (the boxed warning), check blood pressure, and teach the client to limit alcohol and not to stop the drug suddenly.

At a glance

Drug classserotonin-norepinephrine reuptake inhibitor (SNRI)
Brand namesCymbalta
Spanishduloxetina
Also writtenCymbalta

Easy to confuse with

fluoxetine

An SSRI antidepressant: a drug that raises the level of serotonin available in the brain.

paroxetine

An SSRI antidepressant used for depression and several anxiety disorders.

Related terms

norepinephrine

A hormone and nerve messenger that narrows blood vessels and raises blood pressure, also given as an IV drug.

fluoxetine

An SSRI antidepressant: a drug that raises the level of serotonin available in the brain.

paroxetine

An SSRI antidepressant used for depression and several anxiety disorders.

reuptake

The taking back of a chemical messenger into the nerve cell that released it.

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