Clonazepam

Generic Details

Generic Name

Clonazepam

Other Names

  • Klonopin

Drug Class

  • Benzodiazepine

Chemical Formula

C15H10ClN3O3

Molecular Weight

315.71 g/mol

Mechanism of Action

  • Enhances the activity of gamma-aminobutyric acid (GABA) in the brain

Indications

  • Anxiety disorders
  • Panic disorder
  • Seizure disorders

Common Dosage Forms

  • Tablet
  • Oral disintegrating tablet

Typical Dosage

  • 0.5-2mg per day, divided into multiple doses

Pediatric Dosage

  • Consult a pediatrician for appropriate dosage

Geriatric Dosage

  • Lower doses to avoid excessive sedation and motor impairment

Side Effects

  • Drowsiness
  • Dizziness
  • Fatigue
  • Muscle weakness
  • Tolerance
  • Dependence
  • Withdrawal symptoms

Contraindications

  • Severe respiratory insufficiency
  • Acute narrow-angle glaucoma

Pregnancy Category

  • D - Positive evidence of risk

Lactation Safety

  • Limited data available, caution advised

Drug Interactions

  • Alcohol
  • Opioids
  • Other CNS depressants

Overdose Symptoms

  • Extreme drowsiness
  • Confusion
  • Muscle weakness
  • Coma

Antidote for Overdose

  • Flumazenil (rarely used due to potential seizures)

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Readily absorbed from the gastrointestinal tract
  • Distribution: Crosses the blood-brain barrier and placenta, found in breast milk
  • Metabolism: Metabolized in the liver to inactive metabolites
  • Excretion: Excreted mainly in urine

Precautions

  • Caution in patients with a history of substance abuse
  • Avoid abrupt discontinuation

Warnings

  • Potential for abuse and dependence
  • Increase in suicidal thoughts in some patients

Others

  • May cause memory issues and cognitive impairments