What it means
A form of calciumKAL-see-umA mineral that builds bones and teeth and that nerves, muscles, the heart and blood clotting need to work.Full entry used to prevent and treat low calcium and to support bone health, often with vitamin D. It does not need stomach acid to be absorbed, so it is a good choice for people taking acid-lowering drugs and for older adults. It contains less calcium per tablet than calcium carbonate, so more tablets may be needed.
For the nurse
Teach the client to take no more than about 500 mg of calcium at a time for best absorption, and to separate it from iron, levothyroxine and some antibiotics by a few hours. Constipation can occur.
At a glance
| Drug class | calcium supplement (mineral) |
|---|---|
| Brand names | Citracal |
| Also written | Citracal |
Related terms
calcium
A mineral that builds bones and teeth and that nerves, muscles, the heart and blood clotting need to work.
osteoporosis
A condition in which bones lose density and become thin, weak and easy to break.
vitamin
A substance the body needs in small amounts for normal growth and function, mostly from food.