paroxetine(redirected from Optipar)
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A drug of the SSRI class, C19H20FNO3, used in its hydrochloride form to treat depression, anxiety, and certain other disorders, including obsessive-compulsive disorder.
(Pharmacology) an antidepressant drug that acts by preventing the re-uptake after release of serotonin in the brain, thereby prolonging its action: used for treating depression, obsessive-compulsive disorders, and panic disorder. Formula: C19H20FNO3