25 PD patients,19 social phobia (SP) patients, and 20 healthy controls (HC), reported their levels of anxiety and dyspnea every 30 seconds for 15 minutes while at rest. ###>25 PD patients,19 social phobia (SP) patients, and 20 healthy controls (HC), reported their levels of anxiety and dyspnea every 30 seconds for 15 minutes while at rest.