When anxiety symptoms persist for a long time, some sufferers develop anxiety disorders. Condor CBD Gummies Factors such as social anxiety or fear may be associated with extreme stress. Stress can cause very severe physical symptoms that are usually thought of as symptoms of heart disease. Panic attacks can cause rapid heartbeat, sweating, dizziness, nausea and vomiting, and headache. When a patient suffers from panic disorder, it can be difficult to associate their symptoms with stress and anxiety.