A client with a hiatal hernia has been taking magnesium hydroxide for relief of heartburn. Overuse of magnesium-based antacids can cause the client to have:
A. Constipation
B. Weight gain
C. Anorexia
D. Diarrhea
Correct Answer: D. Diarrhea
Option D: Overuse of magnesium-containing antacids have a laxative effect that results in diarrhea.
Option A: Antacids containing calcium and aluminum cause constipation
Options B and C: Weight gain and anorexia are not associated with the use of magnesium antacids.