Aluminium Oxide + Magnesium Trisilicate

Generic Details

Generic Name

Aluminium Oxide Magnesium Trisilicate

Other Names

  • Alumina
  • Magnesium Trisilicate

Drug Class

  • Antacid

Chemical Formula

Al2MgO8Si2

Molecular Weight

258.305 g/mol

Mechanism of Action

  • Neutralizes stomach acid
  • Forms a protective barrier in the stomach lining

Indications

  • Acid indigestion
  • Heartburn
  • Gastric and duodenal ulcers
  • Dyspepsia

Common Dosage Forms

  • Tablet
  • Suspension

Typical Dosage

  • 250-500 mg orally 4 times a day after meals and at bedtime

Pediatric Dosage

  • Consult healthcare provider for appropriate dosage

Geriatric Dosage

  • Dose adjustment may be needed; consult healthcare provider

Side Effects

  • Constipation
  • Diarrhea
  • Abdominal discomfort
  • Hypophosphatemia

Contraindications

  • Hypersensitivity to ingredients
  • Severe kidney disease
  • Aluminum toxicity

Pregnancy Category

  • Category C - Risk cannot be ruled out

Lactation Safety

  • Compatible with breastfeeding; amounts excreted into breast milk are minimal

Drug Interactions

  • Tetracycline antibiotics
  • Fluoroquinolone antibiotics
  • Digoxin

Overdose Symptoms

  • Severe constipation
  • Altered mental status
  • Muscle weakness

Antidote for Overdose

  • Discontinue the medication
  • Provide supportive care

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Poorly absorbed from the gastrointestinal tract
  • Distribution: Does not distribute significantly into tissues
  • Metabolism: Not significantly metabolized in the body
  • Excretion: Primarily excreted unchanged in the feces

Precautions

  • Monitor phosphate levels with long-term use
  • Avoid taking other medications within 2 hours of aluminium oxide magnesium trisilicate

Warnings

  • May interfere with the absorption of other medications
  • Long-term use may lead to aluminum toxicity

Others

  • Consult healthcare provider before use in patients with renal impairment