This report describes the rare case of a 27-year-oldfemale patient with conversion disorder who presented unilateral ptosis with ipsilateral musc!e spasm of orbicular oculi. The co-existing of ptosis and musc!e spasm of orbicular oculi indicates that, in accord with prior reports, the overactivity of orbicular oculi is essential in psychogenic pseudoptosis. The co-existing of unilateral ptosiā¦