Morning sickness TMI

Leah • Married and mother of two baby boys 💕 2/19/14 @ 37 weeks • 5/3/16 @ 34 weeks
I've been having nausea Like normal morning sickness (this is my second) but the night before last I threw up (out of nowhere and I was hungry right after) and I've been having diarrhea ever since. Anyone have this or any insight?