Prevacid heart palpitations. . Report This | Share this: GERD causing heart palpitations? I have GERD and sometimes I get palpitations. . Doc insisted i should take 2 kapidex 60 mg a day but as soon as I did, heart palpitations came back!!! thinking of trying the prevacid OTC (2) 15 mg tablets in morning and . had me try Pantaprozole (sp?) and that gave me a rash, heart racing and very . Post Yours Now. . . . Heartbeat sensations; Irregular heartbeat; Palpitations; Heart pounding or racing . C... more