disease disrupts disease causes disruption of mental process disease or disorder psychiatric disorder A disorder characterized by behavioral and/or psychological abnormalities, often accompanied by physical symptoms. The symptoms may cause clinically significant distress or impairment in social and occupational areas of functioning. Representative examples include anxiety disorders, cognitive disorders, mood disorders and schizophrenia. DOID:150 ICD10:F99 ICD10:F99-F99 MESH:D001523 MFOMD:0000004 MONDO:0002025 NCIT:C2893 Psychiatric disease Psychiatric disorder disease of mental health mental disorder mental dysfunction mental illness