Anxiety disorder is a term used to describe several different mental health conditions. Some potential synonyms for anxiety disorder include panic disorder, generalized anxiety disorder (GAD), social anxiety disorder (SAD), and post-traumatic stress disorder (PTSD). Panic disorder is characterized by sudden and repeated panic attacks, while GAD involves excessive and prolonged worrying about everyday situations. SAD is a disorder that causes extreme fear or anxiety in social situations, while PTSD is triggered by traumatic events and can cause anxiety, intrusive memories, and severe mood swings. While each condition presents unique symptoms, they all fall under the umbrella of anxiety disorders and can be treated through a variety of therapies and medications.