👉 Antidepressant is a medication that helps to reduce symptoms of depression, such as feelings of sadness, hopelessness, and fatigue. It works by changing the chemicals in your brain that help regulate mood and behavior. There are different types of antidepressants available, including selective serotonin reuptake inhibitors (SSRIs) and tricyclic antidepressants (TCAs). These medications work differently than other antidepressants and can be used on their own or in combination with other treatments such as psychotherapy