38 weeks sick is blood..

Has anyone thrown up blood before? I have often had morning sickness in this pregnancy, im currently 38 weeks.. i cant stand the feeling.of feeling sick so when.i feel sick i make myself sick.. im not under weight.. eatings good.. drink plenty of water.. but whenbi start throwing up.. when its gets towards the end (where youd normally get bile) mines like a red liquid. Just like blood.. and i can taste the blood.. anyone else had this?