Venlafaxine

Definition

Venlafaxine is an antidepressant that belongs to the serotonin-norepinephrine reuptake inhibitor (SNRI) class. It is commonly prescribed for major depressive disorder, anxiety, and panic disorders.

5 Must Know Facts For Your Next Test

1. Venlafaxine works by increasing serotonin and norepinephrine levels in the brain.
2. It can cause side effects such as nausea, dizziness, insomnia, and sweating.
3. The drug may take several weeks to show its full therapeutic effects.
4. Sudden discontinuation of Venlafaxine can lead to withdrawal symptoms.
5. It is metabolized in the liver and excreted through the kidneys.

Review Questions

• What neurotransmitters does Venlafaxine primarily affect?
• List two common side effects of Venlafaxine.
• Why is it important not to suddenly stop taking Venlafaxine?

Related terms

SSRI: Selective Serotonin Reuptake Inhibitors are a class of drugs used to treat depression by increasing levels of serotonin in the brain.

Norepinephrine: A neurotransmitter involved in arousal and regulation of mood, which is affected by SNRIs like Venlafaxine.

Discontinuation Syndrome: Symptoms that can occur after abruptly stopping or reducing the dose of certain antidepressants, including Venlafaxine.