RT Journal Article SR Electronic A1 Helwick, Caroline T1 Olfactory Reference Syndrome: An Under-Recognized Disorder JF MD Conference Express YR 2010 FD SAGE Publications VO 10 IS 4 SP 9 OP 9 DO 10.1177/155989771004003 UL http://mdc.sagepub.com/content/10/4/9.abstract AB Olfactory reference syndrome (ORS) is a disabling psychiatric disorder that is characterized by the excessive, irrational fear that one is emitting a foul or unpleasant odor. The obsession may be an exaggerated, disproportionate concern with a natural body smell or may involve an entirely imagined odor.