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Ketalux - Ketamine Therapy Education
Glossary

SSRI

Selective serotonin reuptake inhibitor - a class of antidepressants.

Written by: Ira ZootMedically reviewed by: Ketalux Clinical Review PanelLast updated: June 4, 2026Evidence: Educational definition

SSRIs increase serotonin availability and are first-line for many depressive and anxiety disorders. Onset takes weeks; side effects can include sexual dysfunction, GI symptoms, and emotional blunting.

Related terms

Definitions are educational and general. They are not medical advice.

Educational use only. The content on this page is provided for general educational purposes and does not constitute medical advice, diagnosis, or treatment. Ketamine and related therapies carry risks and are appropriate only under qualified medical supervision. Always consult a licensed healthcare professional about your individual situation. Information may change as research evolves.