NCLEX Practice Quiz: Methylergonovine Maleate Side Effects Essential Nursing Care for Postpartum Clients Receiving Methylergonovine Maleate When caring for a postpartum client receiving methylergonovine maleate, the nurse's most important monitoring focus is: 1. Dizziness 2. Hypertension 3. Nausea and vomiting 4. Headache Δ