(n.) A functional nervous affection or disease, that is, a disease of the nerves without any appreciable change of nerve structure.

abulia accident neurosis anxiety hysteria anxiety neurosis arteriosclerotic psychosis association neurosis battle fatigue blast neurosis brain disease certifiability combat fatigue compensation neurosis compulsion neurosis conversion hysteria conversion neurosis crack-up dementia paralytica dipsomania drug addiction emotional disorder emotional instability expectation neurosis fixation neurosis folie du doute frayed nerves frazzled nerves fright neurosis functional nervous disorder functional psychosis general paralysis general paresis homosexual neurosis hypochondria hypochondriasis hysteria insanity jangled nerves maladjustment manic-depressive psychosis melancholia mental disorder mental illness metabolic psychosis moral insanity nervous breakdown nervous disorder nervous prostration neurasthenia neuroticism obsessional neurosis occupational neurosis organic psychosis paralytic dementia paranoia pathological drunkenness pathoneurosis personality disorder phobia presenile dementia prison psychosis problems in living psychasthenia psychoneurosis psychoneurotic disorder psychopathia psychopathia martialis psychopathia sexualis psychopathic condition psychopathic personality psychopathy psychosis raw nerves reaction regression neurosis schizophrenia senile dementia senile psychosis senility sexual pathology shattered nerves shell shock situational neurosis situational psychosis social maladjustment syphilitic paresis toxic psychosis twanging nerves war neurosis