A selective serotonin reuptake inhibitor (SSRI) is a class of medications that specifically target and block the reuptake of serotonin in order to increase its availability in the brain. SSRIs are commonly prescribed to treat conditions such as depression and anxiety.
Related terms
Antidepressant: A medication used to alleviate symptoms of depression and improve mood.
Anxiety: A feeling characterized by excessive worry, fear, or unease about future events or uncertain outcomes.
Medication: Substances used to treat or prevent medical conditions.
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