Compare Tagamet vs. Rolaids

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Treats heartburn.

Tagamet (cimetidine) works well for heartburn, but may have more side effects than other medicines like it.

3.4/ 5 average rating with 632 reviewsforTagamet
Relieves heartburn and acid tummy.

Rolaids (Calcium Carbonate / Magnesium Hydroxide) gives quick relief for heartburn, but don't expect it to last all day.

3.7/ 5 average rating with 1089 reviewsforRolaids
Upsides
  • Lasts longer than other medicines like it so you may not need to take it as frequently.
  • Affordable as an over-the-counter or generic medicine.
  • Works really fast.
  • Available over the counter without a prescription.
  • Cheap.
Downsides
  • Does not work as fast as antacids like Maalox, Tums, or Rolaids.
  • May not work as well if you have an inflammed esophagus. Your doctor will assess which medicine is best for you.
  • May not be the best option if you are elderly or have kidney or liver problems.
  • Can interfere with how other medicines work.
  • Doesn't last very long.
  • Other antacids like Zantac (H2 blockers) and omeprazole (proton pump inhibitors) can work better and last longer.
  • Some chalky aftertaste.
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Used for
Dosage forms
  • Pill
  • Liquid
  • Chewable tablet
  • Liquid
Price
No pricing information available
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Reviews
632 reviews so far
63%
saidit'sworth it
36%
saiditworked well
12%
saidit'sa big hassle

Have you used Tagamet (cimetidine)?

Leave a review
1089 reviews so far
75%
saidit'sworth it
37%
saiditworked well
7%
saidit'sa big hassle

Have you used Rolaids (Calcium Carbonate / Magnesium Hydroxide)?

Leave a review
Side effects
The Tagamet (cimetidine) FDA package insert doesn’t have numbers about how common side effects are.
The Rolaids (Calcium Carbonate / Magnesium Hydroxide) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Confusion
    • Elderly
    • Kidney problems
    • Liver problems
    • Dementia
  • Drug interactions
  • Chronic lung problems
    • Asthma
    • COPD
    • Lung problems
  • Clostridium difficile associated diarrhea
    • Taking antibiotics
  • Englarged breasts in men (gynecomastia)
See more detailed risks and warnings
  • Taking the wrong medication
  • High blood calcium
    • Current kidney disease
    • Kidney dialysis
    • Hyperparathyroid disease
    • Taking high doses of Vitamin D
  • Kidney stones
    • Previous kidney stones
See more detailed risks and warnings