Antidepressants, also known as mood elevators, are medications that are used to treat depression and other mood disorders. There are several different types of antidepressants, including selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), and monoamine oxidase inhibitors (MAOIs). Other synonyms for antidepressants may include anti-anxiety medications, mood stabilizers, and tranquilizers. Some common brand names for antidepressants include Prozac, Zoloft, Celexa, Lexapro, Effexor, Cymbalta, and Wellbutrin. It is important to always consult with a healthcare professional before starting or stopping any medication, including antidepressants.