Share 'Pitocin AFTER delivering placenta standard?'

I took my birth plan to my doctor to make sure he was okay with everything I wanted. He was great about most of it but balked at the box I'd checked stating I would prefer not to receive Pitocin after the placenta was delivered. I told him I hadn't had it before and everything was fine but he expressed doubt - he said I probably got it in an IV or injection and didn't know it. He says it's standa…