What type of drug is Duloxetine?

Duloxetine is classified as a serotonin-norepinephrine reuptake inhibitor (SNRI). This class of medications works by inhibiting the reuptake of both serotonin and norepinephrine neurotransmitters in the brain, which contributes to its effectiveness in treating conditions such as major depressive disorder and generalized anxiety disorder. The dual action of increasing levels of both neurotransmitters helps improve mood and alleviate anxiety.

In contrast, anxiolytic medications specifically target anxiety disorders, often acting primarily on the neurotransmitter gamma-aminobutyric acid (GABA). Selective serotonin reuptake inhibitors (SSRIs) are a different class that primarily increase serotonin levels without significantly affecting norepinephrine. Antipsychotic medications work by addressing symptoms of psychosis and do not act on the serotonin or norepinephrine pathways in the same manner as SNRIs or SSRIs. Thus, the classification of Duloxetine as an SNRI is essential for understanding its pharmacological action and clinical applications.