SSRI

Definition

SSRI stands for selective serotonin reuptake inhibitor. It is a type of medication that works by blocking the reuptake of serotonin in the brain, making it more available for use. Serotonin is a neurotransmitter involved in mood regulation and happiness.

Related terms

Neurotransmitter:

A chemical messenger that carries signals between nerve cells in the brain.

Reuptake:

The process by which neurotransmitters are taken back into the sending neuron after they have been released into the synapse.

Mood regulation: The process by which emotions are regulated or controlled within an individual's mind and body.