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Description
Labetalol Injection 100mg/20ml is a medication used for the treatment of hypertension, including hypertensive emergencies and situations requiring rapid blood pressure control.
Primary Medical Uses:
– Management of severe hypertension or hypertensive crises.
– Control of high blood pressure when oral medication is not suitable or effective.
Drug Class or Type:
– Beta-blocker with combined alpha-1 blocking activity.
General Mechanism of Action:
– Labetalol blocks beta-adrenergic receptors (reducing heart rate and cardiac output) and alpha-1 adrenergic receptors (causing vasodilation).
– This dual action lowers blood pressure by decreasing heart workload and relaxing blood vessels.
Common Forms:
– Injectable solution, typically containing 100mg labetalol in 20ml.
Dosage Instructions:
– Administered intravenously by healthcare professionals.
– Initial dosing and infusion rate are adjusted according to severity of hypertension and patient response.
– Continuous monitoring of blood pressure and heart rate is essential during administration.
– Dosage is titrated carefully to avoid excessive hypotension or bradycardia.
Side Effects, Contraindications, or Interactions:
– Side effects may include dizziness, fatigue, hypotension, bradycardia, nausea, and headache.
– Contraindicated in patients with asthma, severe bradycardia, heart block, cardiogenic shock, or known hypersensitivity to labetalol.
– Use with caution in patients with liver impairment or diabetes.
– Potential interactions with other antihypertensive drugs and heart medications.
– Should be administered under strict medical supervision with appropriate monitoring.
Intended for use in clinical or hospital settings where controlled dosing and patient monitoring are available.
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