Physical Symptoms of anxiety disorder test Disorder Everyone experiences anxiety at times however when anxiety turns into a problem, it can cause physical as well as emotional symptoms. They can be characterized by a feeling restlessness, muscle tension and stomach issues. A psychiatrist, psychologist, or therapist uses screening tools to determine if you have anxiety disorder. They will also ask about your medical history, and will run tests to rule out other health conditions that may cause similar symptoms. 1. Headaches Many people feel anxious from time to time. An anxiety disorders causes disorder occurs when these symptoms are constant or frequent. Anxiety disorder physical symptoms can also affect your everyday life or cause you to avoid social situations.1 Headaches are a typical physical symptom of anxiety. They can range from tension headache2 all the way to a full-blown migraine for some people.