Do not take if you
- are allergic to calcium carbonate or any of the other ingredients
- have a higher than normal level of calcium in your blood (hypercalcaemia)
- have very high levels of calcium in your urine (severe hypercalciuria)
- have severe kidney failure and are not being treated by renal dialysis
- have kidney stones
- have osteoporosis due to long-term immobility
Tell your doctor or pharmacist if you
- have higher than normal levels of calcium in your urine (mild to moderate hypercalciuria)
- have mild to moderate problems with your kidneys
- have previously been told you have an intolerance to some sugars
- are taking any other medication, including anything bought without a prescription
Other medicines
Tell your doctor if you are taking calcium supplements or antacids for indigestion, digitalis drugs such as Lanoxin, diuretics or corticosteroids.
If you are taking thyroxine, bisphosphonates, iron or fluoride medicines, or tetracycline or quinolone antibiotics, make sure your doctor knows. Leave a period of about 4 hours between those medicines and your Adcal tablets. Do not take them at the same time.
Pregnancy and breast-feeding
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine. In pregnancy or when breast-feeding, Adcal should only be used under medical supervision.
Information about some of the ingredients
- The tablets contain a small amount of sugar and may be harmful to the teeth if used for a prolonged period.
- This medicine contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially 'sodium-free'.
Possible side effects
Rare (affecting fewer than 1 in 1,000 people): constipation, wind, feeling sick, stomach ache, diarrhoea.
If you are on long term treatment your doctor may from time to time check the level of calcium in your blood and take urine samples to monitor kidney function.
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed here. You can also report side effects via the Yellow Card Scheme at yellowcard.mhra.gov.uk.