Salta al contenuto principale

Integratori di calcio

Adcal, Calcichew, Phosex

Calcium supplements are available as different types of tablet - chewable tablets, soluble and effervescent tablets and tablets to swallow whole. Read the label carefully to check how to take your tablets.

Calcium can interfere with the way other medicines are absorbed. If you are taking any other medicines ask your pharmacist for advice.

Calcium supplements rarely cause any side-effects.

A colpo d'occhio

  • Calcium supplements add calcium to the body, important for healthy bones.

  • They are used to treat calcium deficiency or high phosphate levels in chronic kidney disease.

  • Some forms of calcium supplements are available without a prescription.

  • Check with your doctor or pharmacist before taking if you have kidney problems or are taking certain other medicines.

  • Rare side-effects include feeling sick, stomach upset, or diarrhoea.

About calcium supplements

Tipo di medicinale

Calcium supplement

Utilizzato per

Calcium deficiency
As a phosphate binder in chronic kidney disease

Chiamato anche

AaceCa®; A1-Cal®; Adcal®; Calcichew®; Calcium-500®; Calconate®; Phosex®; Renacet®;

Disponibile come

Tablets, chewable tablets, soluble and effervescent tablets and oral liquid

Calcium is a naturally occurring substance which is important for healthy, strong bones. Our bodies usually get sufficient calcium from what we eat. Good sources of calcium in food are milk, hard cheese (such as cheddar or Edam), yoghurt, bread, calcium-fortified soya milk, and some vegetables (spinach and watercress). Sometimes though, our bodies need more calcium than normal - for example, in childhood and during la gravidanza or whilst allattamento. Also, as we become older our bodies may not absorb as much calcium as they once did. When there is not enough calcium in our diet for our body's needs then a calcium supplement may be useful.

Calcium tablets are also taken by people who have kidney problems. The levels of a substance in the body, called phosphate, can be too high in people with malattia renale cronica. Calcium binds to the phosphate and this allows it to be removed, helping to keep the levels normal.

Calcium supplements are also taken alongside other medicines for preventing or treating 'assottigliamento' delle ossa (osteoporosi). In this case calcium is often combined with vitamin D in chewable or effervescent tablets. More information about this can be found in the separate medicine leaflet called Calcio con colecalciferolo.

Calcium supplements are available on prescription, or you can buy them without a prescription at pharmacies.

Before taking calcium supplements

To make sure this is the right treatment for you, before you start taking a calcium supplement it is important that your doctor or pharmacist knows:

  • Se sei incinta o stai allattando. Questo perché, mentre aspetti o allatti un bambino, dovresti prendere farmaci solo su raccomandazione di un medico.

  • If you have kidney problems, or if you have ever had kidney stones.

  • If you have a condition called sarcoidosis which causes inflammation, particularly in your lungs and lymph system.

  • If you know you have too much calcium in your blood or urine. This can happen with some cancers or with certain medicines for high blood pressure.

  • If you are taking levothyroxine for an underactive thyroid gland (hypothyroidism). This is because calcium affects how well your body absorbs levothyroxine.

  • Se stai assumendo altri medicinali. Questo include qualsiasi medicinale che stai assumendo e che è disponibile per l'acquisto senza prescrizione medica, così come i medicinali a base di erbe e complementari.

  • Se hai mai avuto una reazione allergica a un medicinale.

How to take calcium supplements

  • Before you start this treatment, read the manufacturer's printed information leaflet from the pack. The leaflet will give you more information about how to take the supplement, and also a full list of side-effects which you may experience.

  • If you are prescribed calcium by a doctor, you will be told how many tablets to take each day and when to take them. If you have purchased the tablets from a pharmacy, read the label on the preparation carefully to find out how to take them.

  • Some tablets should be swallowed whole without being chewed, other tablets must be chewed before being swallowed, and some need to be dissolved in water. If you are unsure how to take your tablets, ask your pharmacist for advice.

  • Calcium supplements can interfere with the way your body absorbs other medicines so you may need to take these at a different time to your calcium - please ask your pharmacist for advice. Medicines that may be affected include levothyroxine (thyroid hormone) and certain antibiotics.

  • If you forget to take a dose don't worry, just leave out the missed dose and take the next when it is due. Do not take two doses together to make up for a forgotten dose.

Ottenere il massimo dal tuo trattamento

  • Try to eat a balanced diet with plenty of fruit and vegetables and good sources of calcium such as milk and yoghurt.

  • Se devi sottoporti a un'operazione o a un trattamento dentale, informa la persona che esegue il trattamento quali medicinali stai assumendo.

  • If you buy any medicines, check with your pharmacist that they are suitable to take with a calcium supplement.

Can calcium supplements cause problems?

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. It is rare for calcium supplements to cause side-effects but the table below lists some that may occur. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome

Rare calcium side-effects - these affect fewer than 1 in 1,000 people who take this medicine

Cosa posso fare se sperimento questo?

Feeling sick (nausea), stomach upset, or loose, watery stools (diarrhoea)

Drink plenty of water and stick to simple food - avoid rich or spicy meals

Se si verificano altri sintomi che ritieni possano essere dovuti a questo medicinale, parla con il tuo medico o farmacista.

How to store calcium supplements

  • Tenere tutti i medicinali fuori dalla portata e dalla vista dei bambini.

  • Conservare in un luogo fresco e asciutto, lontano da fonti di calore e luce diretta.

  • Keep containers tightly closed to prevent moisture affecting the tablets.

Informazioni importanti su tutti i medicinali

Informazioni importanti su tutti i medicinali

Non assumere mai più della dose prescritta. Se sospetti che tu o qualcun altro possa aver assunto un sovradosaggio di questo medicinale, recati al pronto soccorso del tuo ospedale locale. Porta con te il contenitore, anche se è vuoto.

Questo medicinale è per te. Non darlo mai ad altre persone, anche se la loro condizione sembra essere la stessa della tua.

Non conservare medicinali scaduti o indesiderati. Portali alla tua farmacia locale che li smaltirà per te.

Se hai domande su questo medicinale, chiedi al tuo farmacista.

Segnala effetti collaterali di un medicinale o vaccino

Se si verificano effetti collaterali, è possibile segnalarli online tramite il Sito web Yellow Card.

verificatore di sintomi

Non sei sicuro di mescolare i medicinali?

Controlla le possibili interazioni tra farmaci, integratori e alimenti prima di assumerli insieme.

Domande frequenti

Can I take calcium supplements if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, you should only take medicines, including calcium supplements, on the recommendation of a doctor. It's important to consult them first.

What should I do if I am taking levothyroxine and need to take a calcium supplement?

Calcium supplements can affect how well your body absorbs levothyroxine, a medicine for an underactive thyroid gland. It is important to ask your pharmacist for advice on how to take these medications at different times to avoid interference.

Are there any specific medical conditions that mean I shouldn't take calcium supplements?

Yes, there are several conditions where calcium supplements might not be suitable or require caution. These include kidney problems, a history of kidney stones, sarcoidosis, or if you are known to have too much calcium in your blood or urine. Always inform your doctor or pharmacist about your full medical history before starting calcium supplements.

What should I do if I forget to take a dose of my calcium supplement?

If you forget to take a dose, you should skip the missed dose and take the next one when it is due. Do not take two doses together to make up for a forgotten dose.

What should I do if I experience side-effects from a calcium supplement?

Side-effects from calcium supplements are rare, but if you experience any, such as feeling sick, stomach upset, or diarrhoea, try drinking plenty of water and eating simple foods. If these, or any other symptoms you suspect are due to the supplement, continue or become troublesome, you should speak with your doctor or pharmacist.

How long should I store calcium supplements after opening?

The article advises keeping all medicines out of date or unwanted medicines. You should also keep containers tightly closed to prevent moisture affecting the tablets. However, it does not specify a duration for how long to store them after opening, but rather how to store them generally. For disposal, take them to your local pharmacy.

Ulteriori letture e riferimenti

Informazioni sull'autoreVisualizza il profilo completo

Immagine dell'autore

Michael Stewart, MRPharmS

Responsabile Revisione Foglietti Illustrativi – Contrattista, Farmacista

BPharm (Hons), MRPharmS

Michael è un farmacista comunitario che esercita nelle Midlands e nel South Yorkshire con oltre 20 anni di esperienza nel consigliare su farmaci e condizioni mediche. Ha una solida esperienza nella formazione sanitaria, avendo prodotto e tenuto corsi di formazione per team di farmacia e personale di strutture di assistenza residenziale, inclusi infermieri. Ha anche contribuito a consigli consultivi farmaceutici per la gestione di condizioni a bassa gravità nella comunità.

Informazioni sul recensore

Immagine dell'autore

Sid Dajani

Sultan Dajani si è laureato alla London School of Pharmacy nel 1994 ed è diventato il più giovane membro eletto del consiglio della Royal Pharmaceutical Society dalla sua fondazione nel 1842.

Storia dell'articolo

Le informazioni su questa pagina sono scritte e revisionate da clinici qualificati.

  • Prossima revisione prevista: 25 Mar 2027
  • 27 Sept 2022 | Ultima versione

    Ultimo aggiornamento di

    Michael Stewart, MRPharmS

    Revisione paritaria di

    Sid Dajani
verifica idoneità al vaccino antinfluenzale

Chiedi, condividi, connettiti.

Esplora le discussioni, fai domande e condividi esperienze su centinaia di argomenti di salute.

Iscriviti alla newsletter di Patient

La tua dose settimanale di consigli sulla salute chiari e affidabili - scritti per aiutarti a sentirti informato, sicuro e in controllo.

Per favore, inserisci un indirizzo email valido

Abbonandoti accetti i nostri Informativa sulla Privacy. Puoi annullare l'iscrizione in qualsiasi momento. Non vendiamo mai i tuoi dati.