What is the duration of action for extended-release metoprolol?

Extended-release metoprolol is designed to provide a prolonged therapeutic effect, which is why it has a duration of action that typically lasts around 24 hours. The formulation allows for gradual release of the medication into the bloodstream, maintaining stable drug levels and minimizing the peaks and troughs often associated with immediate-release formulations. This 24-hour duration is particularly beneficial for once-daily dosing, ensuring that patients receive consistent blood pressure control and heart rate management without the need for multiple doses throughout the day. Additionally, the pharmacokinetics of metoprolol support this extended action, making it an effective option for long-term cardiovascular management.