Background: Preeclampsia is the state of pregnant women experiencing hypertension with a systolic blood pressure of 140 mmHg or diastolic blood pressure of 90 mmHg and proteinuria totaling ≥ 300 mg. Nifedipine can be given to pregnant women with preeclampsia. Antihypertensive drugs of the calcium channel blocker group, namely nifedipine, are one of the drugs that are often used because of the…