title: On call.  I have started to notice a constant twitching under my right eyelid.  It appears during the day and often lasts for hours.  I was told not to be concerned, but is it possible to fix this problem?
authors.forename: William
authors.initials: W
authors.lastname: Kormos
mesh_terms: D001764:Blepharospasm / Q000209:etiology* / Q000517:prevention & control*; D006304:Health Status; D006801:Humans; D040242:Risk Reduction Behavior