Prozac

Definition

Prozac is a type of antidepressant medication called a selective serotonin reuptake inhibitor (SSRI). It works by increasing the levels of serotonin, a neurotransmitter that helps regulate mood, in the brain.

Related terms

Serotonin:

A neurotransmitter that plays a key role in regulating mood, appetite, and sleep. Think of it as the happiness messenger in your brain.

Antidepressants:

Medications that are used to treat depression and other mood disorders by altering the balance of chemicals in the brain.

Selective Serotonin Reuptake Inhibitors (SSRIs):

A class of antidepressant drugs that work by blocking the reabsorption (reuptake) of serotonin in the brain, allowing more serotonin to be available to improve mood.