Methoxamin Uses, Dosage, Side Effects and more

An alpha-adrenergic agonist that causes prolonged peripheral vasoconstriction. It has little if any direct effect on the central nervous system.

Methoxamin is a potent sympathomimetic amine that increases both systolic and diastolic blood pressure. Methoxamin is indicated for prevention and treatment of the acute hypotensive state occurring with spinal anesthesia. It is also indicated as adjunctive treatment of hypotension due to hemorrhage, reactions to medications, surgical complications, and shock associated with brain damage due to trauma or tumor. Methoxamin acts on both α1-adrenergic receptors but appears to have no effect on β-adrenergic receptors. It acts by increasing the force of the heart's pumping action as well as constricting peripheral blood vessels.

Trade Name Methoxamin
Availability Discontinued
Generic Methoxamine
Methoxamine Other Names Méthoxamédrine, Methoxamin, Méthoxamine, Methoxamine, Methoxaminum, Metossamina, Metoxamina, Pseudomethoxamine
Type
Formula C11H17NO3
Weight Average: 211.2576
Monoisotopic: 211.120843415
Protein binding

Low

Groups Approved, Investigational
Therapeutic Class
Manufacturer
Available Country
Last Updated: January 7, 2025 at 1:49 am

Uses

Methoxamin is an alpha adrenergic agonist used to treat hypotension.

Indicated for the treatment and management of hypotension.

How Methoxamin works

Methoxamin acts through peripheral vasoconstriction by acting as a pure alpha-1 adrenergic receptor agonist, consequently increasing systemic blood pressure (both systolic and diastolic).

Drug Interaction

Moderate: albuterol, albuterol, milnacipran, milnacipranUnknown: contained in alcoholic beverages , contained in alcoholic beverages , aspirin, aspirin, lorazepam, lorazepam, tamsulosin, tamsulosin, fluticasone nasal, fluticasone nasal, mirabegron, mirabegron, cholecalciferol, cholecalciferol, cetirizine, cetirizine

Disease Interaction

Major: dehydrationModerate: acidosis

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