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Magnesium hydroxide

ALIMENTARY TRACT AND METABOLISM

FDA approvedATC A02AA04ATC G04BX01

Data last refreshed: (DrugCentral release 2024-11-01)

Key facts

Magnesium hydroxide is a drug catalogued in DrugCentral. It was first approved by the FDA in 2000. Recorded indications include Constipation, Gastric Hypersecretory Conditions, Gastroesophageal reflux disease and Heartburn.

  • Indications: Constipation, Gastric Hypersecretory Conditions, Gastroesophageal reflux disease, Heartburn and Heartburn Prevention and others.
  • ATC code: A02AA04 (Magnesium compounds).
  • Molecular formula: H2MgO2; molecular weight 58.32 g/mol.

Indications & contraindications

Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).

Indications (9)

  • Constipation
  • Gastric Hypersecretory Conditions
  • Gastroesophageal reflux disease
  • Heartburn
  • Heartburn Prevention
  • Hiatal Hernia with Reflux Esophagitis
  • Incomplete passage of stool
  • Indigestion
  • Peptic ulcer

Off-label uses (14)

  • Duodenal ulcer disease
  • Dyspepsia Prevention
  • Gastric ulcer
  • Hypocalcemia
  • Maintenance of Healing Duodenal Ulcer
  • Multiple endocrine adenomas
  • Osteoporosis
  • Postmenopausal osteoporosis
  • Prevention of Stress Ulcer
  • Renal Osteodystrophy with Hyperphosphatemia
  • Stress-Related GI Mucosal Bleeding Prevention
  • Systemic mast cell disease
  • Upper gastrointestinal hemorrhage
  • Zollinger-Ellison syndrome

Contraindications (19)

  • Aluminum intoxication
  • Appendicitis
  • Chronic diarrhea
  • Dehydration
  • Diarrhea
  • Disease of liver
  • Fecal impaction
  • Gastrointestinal obstruction
  • Hemorrhoids
  • Hypercalcemia
  • Hypermagnesemia
  • Hyperparathyroidism
  • Hypophosphatemia
  • Impaired renal function disorder
  • Kidney disease
  • Kidney stone
  • Malignant tumor of stomach
  • Osteolysis
  • Sarcoidosis

Regulatory approvals (1)

DateAgencyMarketed asApplicantOrphan
2000-10-16FDA—MCNEIL CONS

ATC classification

ATC codeTherapeutic hierarchy
A02AA04ALIMENTARY TRACT AND METABOLISM › DRUGS FOR ACID RELATED DISORDERS › ANTACIDS › Magnesium compounds
G04BX01GENITO URINARY SYSTEM AND SEX HORMONES › UROLOGICALS › UROLOGICALS › Other urologicals

Reported adverse-event signals

Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.

MedDRA termLLR
Sedation complication1266.0
Creatinine renal clearance decreased1250.7
Blood calcium decreased1088.3
Orthostatic hypotension1060.9
Sedation970.1
Cognitive disorder959.0
Balance disorder812.3
Depressed level of consciousness680.8
Constipation441.1
Hypotension366.5
Fall359.0
Mobility decreased347.6

Chemical structure

Molecular formulaH2MgO2
Molecular weight58.32 g/mol
CAS number1309-42-8
InChIKeyVTHJTEIRLNZDEV-UHFFFAOYSA-L
PubChem CID73981
O[Mg]O

Frequently asked questions

Answers are generated from the structured data on this page, not written by hand.

What is Magnesium hydroxide used for?

DrugCentral lists the following indications for Magnesium hydroxide: Constipation, Gastric Hypersecretory Conditions, Gastroesophageal reflux disease, Heartburn, Heartburn Prevention, Hiatal Hernia with Reflux Esophagitis, Incomplete passage of stool and Indigestion and others.

When was Magnesium hydroxide first approved?

Magnesium hydroxide was first approved by the FDA in 2000.

What is the chemical formula of Magnesium hydroxide?

Magnesium hydroxide has the molecular formula H2MgO2 and a molecular weight of 58.32 g/mol.

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Sources

How this page is built: methodology · editorial policy & corrections.

For research and educational use only — not medical advice. This page is compiled automatically from public databases. It is not written or reviewed by a clinician. Do not start, stop or change any treatment based on it; consult a qualified healthcare professional. Spotted an error? See our corrections policy or email hello@molforge.ai.

Quick facts

Status—
First approval2000-10-16
AgencyFDA
Targets0
Indications9
FormulaH2MgO2
DrugCentral ID4244
Interactive profile