Maprotiline Hydrochloride

Generic Details

Generic Name

Maprotiline Hydrochloride

Other Names

  • Ludiomil
  • Deprilept

Drug Class

  • Tetracyclic antidepressant

Chemical Formula

C20H24N2Cl

Molecular Weight

318.87 g/mol

Mechanism of Action

  • Blocks the reuptake of norepinephrine at the presynaptic neuronal membrane

Indications

  • Treatment of depression

Common Dosage Forms

  • Tablet

Typical Dosage

  • 50-150 mg per day in divided doses

Pediatric Dosage

  • Not established

Geriatric Dosage

  • Initiate at lower end of dosing range

Side Effects

  • Dry mouth
  • Constipation
  • Orthostatic hypotension
  • Sedation
  • Weight gain

Contraindications

  • Hypersensitivity to maprotiline
  • Acute recovery phase following myocardial infarction
  • Angle-closure glaucoma

Pregnancy Category

  • Category C - Risk cannot be ruled out

Lactation Safety

  • Use with caution, excreted in breast milk

Drug Interactions

  • MAOIs
  • SSRIs
  • SNRIs
  • Cimetidine

Overdose Symptoms

  • Cardiac toxicity
  • Seizures
  • Coma

Antidote for Overdose

  • No specific antidote, provide supportive care

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Well absorbed from the gastrointestinal tract
  • Distribution: Highly protein-bound
  • Metabolism: Primarily hepatic via CYP2D6
  • Excretion: Excreted in urine and feces

Precautions

  • Caution in patients with cardiovascular disease
  • Monitor for suicidal ideation

Warnings

  • May increase suicidal thoughts in children, adolescents, and young adults

Others

  • May take several weeks for full therapeutic effect