FOR THE PAST 6 MONTHS I HAVE BEEN EXPERIENCING "ZAPPING NOISES". LATELY, THEY ARE MORE FREQUENT WITH VERY LITTLE RELIEF. IF I PUT ON MUSIC, THEY ARE LESS ANNOYING. i HAVE BEEN ON cYMBALTA (AN ANTIDEPRESSANT) FOR ABOUT 2 YEARS AND HAVE NOT WITHDRAWN FROM IT. I UNDERSTAND THAT ZAPPING IS A SYMPTOM IF YOU HAVE SUDDENLY WITHDRAWN FROM THIS MEDICATION