A nurse is collecting data from a client who is receiving magnesium sulfate via continuous IV infusion for preterm labor. Which of the following findings should the nurse expect?
Explanation & Rationale
A. Tachypnea: Tachypnea (rapid breathing) is not a typical effect of magnesium sulfate. Magnesium sulfate is more likely to cause respiratory depression, especially at higher doses, rather than increasing the rate of breathing. B. Tachycardia: Tachycardia (rapid heart rate). is not a common finding with magnesium sulfate administration. Magnesium sulfate typically causes a decrease in heart rate (bradycardia. and may also contribute to hypotension. C. Hypotension: Hypotension is the correct finding. Magnesium sulfate has a vasodilatory effect, which can lead to a drop in blood pressure. This is a well-known side effect of magnesium sulfate, particularly when administered intravenously. D. Hyperthermia: Hyperthermia (elevated body temperature). is not a typical finding associated with magnesium sulfate. Instead, magnesium sulfate can sometimes cause mild flushing, but it does not generally lead to an increase in body temperature.