calcium carbonate + magnesium carbonate, heavy at a glance
Medicine class
Calcium- and magnesium-containing antacid
Main role
Short-term relief of heartburn, acid indigestion and related dyspepsia symptoms
Form
Tablets that should be sucked or chewed
Other medicines
Can reduce the absorption of several medicines; check instructions with a pharmacist
What is calcium carbonate + magnesium carbonate, heavy used for?
Selected products are licensed for symptomatic relief of acid-related upper gastrointestinal complaints.
Heartburn and excess stomach acidity
Indigestion and dyspepsia, including symptoms after overindulgence in food or drink
Flatulence, upset stomach and gastritis-associated symptoms
Indigestion during pregnancy
How does calcium carbonate + magnesium carbonate, heavy work?
The carbonates react locally with hydrochloric acid in the stomach, raising gastric pH. Most resulting salts are later converted to poorly soluble compounds and passed in stools; small absorbed amounts are normally cleared by the kidneys.
How to take calcium carbonate + magnesium carbonate, heavy
Follow the instructions for the exact product. The selected tablets are taken by mouth and should be sucked or chewed rather than swallowed whole.
Avoid large amounts of milk or dairy products.
Ask a pharmacist or prescriber how to separate them from interacting medicines.
Seek assessment if symptoms persist, recur regularly or worsen.
The selected products are not recommended for children under 12 years.
calcium carbonate + magnesium carbonate, heavy side effects
Common or expected effects
- Nausea, vomiting, stomach discomfort, constipation or diarrhoea; frequency is not known.
- Wind or stomach cramps.
Get urgent medical advice
- Very rare hypersensitivity reactions, including hives, facial or throat swelling, breathing difficulty and anaphylaxis.
- Prolonged excessive use, particularly with kidney impairment, can cause high calcium or magnesium, alkalosis, kidney problems and muscular weakness.
calcium carbonate + magnesium carbonate, heavy in pregnancy
The selected products are licensed for indigestion during pregnancy and may be used as instructed. Avoid excessive milk or dairy intake because additional calcium may cause calcium overload. Obtain professional advice for persistent symptoms or kidney disease.
calcium carbonate + magnesium carbonate, heavy while breastfeeding
Calcium carbonate and magnesium salts can be used for heartburn or dyspepsia while breastfeeding. Limited absorption means clinically important infant exposure is unlikely; specialist recommendations apply most directly to healthy, full-term infants.
calcium carbonate + magnesium carbonate, heavy interactions
Calcium and magnesium antacids can bind medicines or alter stomach acidity, reducing absorption. Check the leaflet or ask a pharmacist about separation.
Tetracycline and quinolone antibiotics
Complex formation can reduce antibiotic absorption and effectiveness.
Bisphosphonates
Calcium and magnesium can substantially reduce gastrointestinal absorption.
Common questions about calcium carbonate + magnesium carbonate, heavy
Answers are fully visible for fast scanning and source review.
What is calcium carbonate + magnesium carbonate, heavy used for?
It is an antacid combination for short-term relief of heartburn, acid indigestion, dyspepsia and related stomach symptoms.
Should the tablets be chewed or swallowed?
The selected tablets should be sucked or chewed; follow the exact pack instructions.
Sources
These sources were used to prepare and review this medicine page.
Prepared and reviewed by the iatroX editorial team.