_______ is heralded by the onset of convulsions, or seizures, resulting from severe hypertension in the pregnant woman. EMT-B _______ is heralded by the onset of convulsions, or seizures, resulting from severe hypertension in the pregnant woman. a. eclampsia b. placenta previa c. placenta abruptio d. supine hypotensive syndrome Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+