Cabergoline

Generic Details

Generic Name

Cabergoline

Other Names

  • Dostinex
  • Cabaser

Drug Class

  • Dopamine agonist

Chemical Formula

C26H37N5O2

Molecular Weight

451.60 g/mol

Mechanism of Action

  • Cabergoline works by stimulating dopamine receptors in the brain. It is a long-acting dopamine receptor agonist with a high affinity for D2 receptors.

Indications

  • Hyperprolactinemia
  • Parkinson's disease
  • Restless legs syndrome

Common Dosage Forms

  • Tablet

Typical Dosage

  • 0.25 mg twice weekly

Pediatric Dosage

  • Safety and efficacy not established in children

Geriatric Dosage

  • Adjust dosage cautiously in elderly patients

Side Effects

  • Nausea
  • Headache
  • Dizziness
  • Fatigue
  • Constipation
  • Orthostatic hypotension

Contraindications

  • Hypersensitivity to cabergoline
  • Uncontrolled hypertension
  • History of fibrotic disorders

Pregnancy Category

  • Category B - No evidence of risk in humans

Lactation Safety

  • Limited data, caution advised

Drug Interactions

  • Cabergoline may interact with other dopamine agonists, antipsychotics, and medications metabolized by CYP3A4.

Overdose Symptoms

  • Symptoms may include nausea, vomiting, hallucinations, and hypotension.

Antidote for Overdose

  • There is no specific antidote, treatment is supportive.

Storage Conditions

  • Store at room temperature away from moisture and heat.

Pharmacokinetics

  • Absorption: Well absorbed from the gastrointestinal tract
  • Distribution: Highly bound to plasma proteins
  • Metabolism: Metabolized in the liver
  • Excretion: Excreted mainly in the feces

Precautions

  • Caution in patients with hepatic impairment
  • Regular monitoring of liver enzymes recommended

Warnings

  • May cause orthostatic hypotension, caution while driving or operating machinery

Others

  • Cabergoline may be used off-label for the treatment of acromegaly and prolactinomas.