Sodium Dihydrogen Phosphate + Disodium Hydrogen Phosphate

Generic Details

Generic Name

Sodium Dihydrogen Phosphate Disodium Hydrogen Phosphate

Other Names

  • NaH2PO4 Na2HPO4

Drug Class

  • Phosphate Supplement

Chemical Formula

NaH2PO4 Na2HPO4

Molecular Weight

NaH2PO4: 119.98 g/mol, Na2HPO4: 141.96 g/mol

Mechanism of Action

  • Provides phosphate ions for various metabolic processes in the body

Indications

  • Phosphate supplementation in cases of hypophosphatemia

Common Dosage Forms

  • Oral Solution
  • Tablet

Typical Dosage

  • 250-500 mg orally once to three times daily

Pediatric Dosage

  • Consult pediatrician for appropriate dosage

Geriatric Dosage

  • Adjust based on renal function

Side Effects

  • Nausea
  • Vomiting
  • Diarrhea
  • Hyperphosphatemia

Contraindications

  • Hyperphosphatemia
  • Severe renal impairment

Pregnancy Category

  • Consult healthcare provider

Lactation Safety

  • Consult healthcare provider

Drug Interactions

  • May interact with other phosphate supplements or antacids

Overdose Symptoms

  • Hyperphosphatemia
  • Hypocalcemia

Antidote for Overdose

  • Calcium supplements
  • Phosphate binders

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Well absorbed in the intestine
  • Distribution: Distributed in the extracellular fluid
  • Metabolism: Metabolized in the liver
  • Excretion: Excreted mainly through the kidneys

Precautions

  • Monitor serum phosphate levels regularly

Warnings

  • Avoid in patients with high serum phosphate levels

Others

  • May be used in the management of renal tubular acidosis