During pregnancy, you have to be careful in everything. If you are not careful, you will be plagued by diseases. Hypertension during pregnancy is a common disease among expectant mothers. It usually occurs after 24 weeks of pregnancy. Symptoms such as hypertension, edema, and proteinuria appear. Severe cases can cause convulsions, coma, heart and kidney failure, and even death of mother and baby. Studies have confirmed that high blood pressure during pregnancy is very harmful to pregnant women and fetuses. Generally speaking, there are two situations that cause high blood pressure in pregnant women. One is