Labetalol is a medication used to treat high blood pressure [1]. Doses vary depending on the condition being treated and the route of administration [2].
What is the typical oral dosage of labetalol for hypertension?
For mild to moderate hypertension, the usual starting dose is 100 mg twice daily [2]. This can be increased to 200 mg to 400 mg twice daily, with the maximum recommended oral dose being 2400 mg per day [2]. Doses are typically taken every 8 to 12 hours [1].
How is labetalol administered intravenously?
Intravenous (IV) administration of labetalol is typically used in hypertensive emergencies or during labor [2]. A common initial dose is 20 mg, followed by 20-80 mg every 10 minutes as needed, up to a total of 300 mg [2]. Alternatively, a continuous infusion can be started at 1 mg per minute, adjusted to achieve the target blood pressure [2].
What is the dosing for labetalol during labor?
During labor, labetalol is administered intravenously to manage hypertension. A typical initial dose is 20 mg, with subsequent doses of 40-80 mg given every 10-30 minutes, up to a maximum of 300 mg [3]. A continuous infusion may also be used [3].
How is labetalol dosed for other conditions?
For severe hypertension, oral doses might start at 200 mg twice daily and be increased by 100 mg every 2-3 days, as tolerated and needed [2]. Dosing adjustments are made based on blood pressure response [2].
When does the patent for labetalol expire?
Information regarding the specific patent expiry dates for labetalol is not readily available in the provided context. DrugPatentWatch.com is a resource that tracks drug patents and exclusivity [4].