Phillips’ Milk of Magnesiaâ

Generic Drug:

Magnesium Hydroxide 400mg/per teaspoon (5ml)

 

READ THE LABEL


Adult Dosing Guidelines

  • Liquid-5 to 15mL up to 4 times a daily with water
  • Liquid Concentrate-2.5 to 7.5mzl up to 4 times daily with water
  • Tablets-622mg to 1244mg up to 4 times daily

 

 

 Pediatric Dosing Guidelines

None of these are in pediatric doses for antacids, just laxative doses

Triage Questions About Treatment or Related Issues

  • Has the problem persisted more than 2 weeks?
  • Is the patient under the age of 12?
  • Does the patient have a history of chest pain that could be a myocardial infarction?
  • Does the patient have kidney disease?

General Information

  • MOA: Antacids neutralize gastric acidity resulting in increasing the pH of the stomach and duodenal bulb. Additionally, by increasing the gastric pH above 4, they inhibit the
  • proteolytic activity of pepsin. Antacids do not "coat" the mucosal lining, but may have a local astringent effect. Antacids also increase the lower esophageal sphincter tone.
  • This medication should not be taken in kidney disease.
  • This medication should not be taken longer than 2 weeks unless advised by a physician.
  • This medication should not be taken if the patient has a history of chest pain.
  • Separate doses of other medications by at least 1 hour before or 2 hours after to ensure absorption.

Adverse Reactions/Side Effects

  • Laxative effect as saline cathartic may cause diarrhea.
  • Hypermagnesia in renal failure patients.

Natural Products or Nutritional Interactions (if applicable)
None