Pyrantel Pamoate

Generic Details

Generic Name

Pyrantel Pamoate

Other Names

  • Pyrantel Embonate
  • Pyrantel

Drug Class

  • Anthelmintic

Chemical Formula

C11H14N2S

Molecular Weight

234.31 g/mol

Mechanism of Action

  • Pyrantel Pamoate acts as a depolarizing neuromuscular blocking agent, causing paralysis of the helminths

Indications

  • Treatment of pinworm infections
  • Treatment of roundworm infections
  • Treatment of hookworm infections

Common Dosage Forms

  • Tablet
  • Chewable tablet
  • Suspension

Typical Dosage

  • 11 mg/kg as a single dose
  • Repeat in 2 weeks for certain infections

Pediatric Dosage

  • Consult healthcare provider for appropriate dosage based on weight

Geriatric Dosage

  • Dose adjustment may be needed based on renal function

Side Effects

  • Nausea
  • Vomiting
  • Abdominal pain
  • Diarrhea
  • Dizziness

Contraindications

  • Hypersensitivity to pyrantel pamoate
  • Severe liver disease

Pregnancy Category

  • C - Risk cannot be ruled out

Lactation Safety

  • Caution advised, excretion in breast milk unknown

Drug Interactions

  • No clinically significant interactions reported

Overdose Symptoms

  • Nausea
  • Vomiting
  • Abdominal cramps

Antidote for Overdose

  • Symptomatic treatment, monitoring

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Well absorbed from the gastrointestinal tract
  • Distribution: Primarily localizes in the gastrointestinal tract
  • Metabolism: Primarily hepatic
  • Excretion: Mainly via urine

Precautions

  • Caution in patients with liver disease
  • Caution in pregnancy and lactation

Warnings

  • Avoid in patients with known hypersensitivity to pyrantel pamoate

Others

  • May be administered with or without food