Yep, my Jackson had a reaction to the Lepto shot! At the time, I didn't know much about different vaccines and stuff and I simply trusted the vet. Jackson came home throwing up and shaking. I took him right back in and they had to give him Benadryl and a steroid to reverse the shot. It was awful seeing him like that

Never again will he get anything except the DPP. I think what they NEED is definitely distemper, parvo and the other "P" that I can't think of right now, lol