Yes I Purchased A Box Of Talenti Gelato Pops Today

Yes I purchased a box of talenti gelato pops today and the first one I had I had no symptoms of anything but the second one I ate I started feeling really itchy and quizie and my stomach feel like a hole is being drilled in it when we purchased it it was the last box and the boxes seal had been tampered with but me and my wife thought someone just might have opened it to do a count of the contents what shoul I do and should I have my stomach pumped I have been in pain for the past 5 hours what should I tell the hospital or doctor upon arrival?