What is the duration of action for Magnesium Sulfate?

The duration of action for Magnesium Sulfate is approximately 30 minutes. This is a crucial time frame in which the drug exerts its therapeutic effects, particularly in treating conditions such as torsades de pointes, severe asthma exacerbations, or eclampsia. During this period, Magnesium Sulfate helps to stabilize cellular excitability and provides bronchodilation, among other effects.

Understanding the duration of action is significant for healthcare providers because it informs them about when to expect the drug's effects and when further dosing might be necessary, as well as allowing for appropriate monitoring of the patient during this critical period.