Depression causes severe symptoms that affect how you feel, think, and handle daily activities, such as sleeping, eating, or working.

For people with an anxiety disorder, the anxiety does not go away and can get worse over time.

Post-traumatic stress disorder (PTSD) is a disorder that develops in some people who have experienced a shocking, scary, or dangerous event.

Bipolar disorder is a mental illness that causes dramatic shifts in a person’s mood, energy and ability to think clearly.