Last reviewed · How we verify

Norepinephrine Bitartrate In 5% Dextrose (NOREPINEPHRINE)

Pfizer · FDA-approved approved Small molecule Verified Quality 80/100

Norepinephrine constricts blood vessels and stimulates the heart.

At a glance

Generic nameNOREPINEPHRINE
Also known asnoradrenaline
SponsorPfizer
Drug classCatecholamine
Targetalpha-adrenergic receptors, beta-adrenergic receptors
ModalitySmall molecule
Therapeutic areaCardiovascular
PhaseFDA-approved
First approval1950

Mechanism of action

Norepinephrine works by constricting peripheral blood vessels through alpha-adrenergic action, which increases blood pressure. It also stimulates the heart and dilates coronary arteries through beta-adrenergic action, enhancing cardiac output.

Approved indications

Common side effects

Drug interactions

Key clinical trials

Primary sources

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SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results

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