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Indications

REMS


Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Exercise Extreme Caution in:

Adv. Reactions/Side Effects

CV: arrhythmias, chest pain, heart block, HYPERTENSION, palpitations

Derm: sweating

EENT: tinnitus

GI: nausea, vomiting

GU: cramps

Neuro: dizziness, headache, paresthesia, STROKE

Resp: dyspnea

Interactions

Drug-drug:

Drug-Food:

Availability

(Generic available)

Route/Dosage

US Brand Names

Methergine

Action

  • Directly stimulates uterine and vascular smooth muscle.
Therapeutic effects:
  • Uterine contraction.

Classifications

Therapeutic Classification: oxytocics

Pharmacologic Classification: ergot alkaloids

Pharmacokinetics

Absorption: Well absorbed following oral or IM administration.

Distribution: Widely distributed to tissues.

Metabolism/Excretion: Probably metabolized by the liver.

Half-Life: 30–120 min.

Time/Action Profile

(effects on uterine contractions)

ROUTEONSETPEAKDURATION
PO5–15 minunknown3 hr
IM2–5 minunknown3 hr
IVimmediateunknown45 min–3 hr



Patient/Family Teaching

Pronunciation

meth-ill-er-goe-NOE-veen