Yesterday my 3 yr old received the hepatitis A vaccine. She was sitting on the doctors table and seemed fine. Two minutes after she got really quiet. It seemed to me like she was going to the bathroom. I asked her is she needed to go to the potty. She just sat there and all of a sudden her eyes started to roll back in her head and her head started to slump down. I thought she was about to pass out.

I jumped up and grabbed her and as soon as I did that she screamed and then...