Calcitriol capsules
Rocaltrol
Revisado por Sid DajaniÚltima actualización por Michael Stewart, MRPharmSÚltima actualización 17 ago 2024
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Calcitriol is a type of vitamin D.
It is important that you follow any dietary advice you have been given by your doctor or dietician.
Make sure you know the symptoms of too much calcium in your blood - these are losing your appetite, feeling thirsty, being sick (vomiting), feeling tired and losing weight. Please let your doctor know if you develop these symptoms.
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Acerca del calcitriol
Tipo de medicamento | A type of vitamin D |
Utilizado para | To promote healthy bones |
También llamado | Rocaltrol® |
Disponible como | Cápsulas |
You will have been prescribed calcitriol because you have either a bone disease called renal osteodystrophy or because you have postmenopausal 'thinning' of the bones (osteoporosis). In both these conditions, calcitriol will help your body to absorb the minerals it needs and this will help to strengthen your bones.
Calcitriol is a type of vitamin D. Vitamin D helps to regulate the amount of two minerals in your body, called calcium and phosphate. All three of these substances are important for maintaining healthy, strong bones and teeth.
There are several types of vitamin D available but most other types need 'activating' by the kidneys. Calcitriol is a form of vitamin D which does not need this activation process, and so it is particularly helpful for people who need their bones strengthening but who also have kidney problems. You may also need to take mineral supplements along with calcitriol.
Before taking calcitriol
Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking calcitriol it is important that your doctor knows:
Si está embarazada o en periodo de lactancia.
If you know you have too much calcium in your blood or urine. This can happen with some cancers.
Si está tomando otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que pueda adquirirse sin receta, así como medicamentos a base de plantas y complementarios.
Si alguna vez ha tenido una reacción alérgica a un medicamento.
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How to take calcitriol
Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about calcitriol and will provide you with a full list of the side-effects which you may experience from taking it.
Take calcitriol exactly as your doctor tells you to. If you have renal osteodystrophy, it is likely that you will be prescribed one dose a day, although some people may only need to take a dose on alternate days. When you first start the treatment, your doctor may give you a small dose and then gradually increase it. This allows your doctor to make sure that you have the dose that helps your condition but avoids any unwanted symptoms.
For 'thinning' of the bones (osteoporosis), the usual dose is one 250 nanogram capsule, twice daily.
Try to take your doses at the same times of day each day, as this will help you to remember to take calcitriol regularly. Swallow the capsules with a drink of water.
If you forget to take a dose at your usual time, take it when you remember. Try to take the correct number of doses each day, but do not take two doses together to make up for a missed dose.
Aproveche al máximo su tratamiento
Try to keep your regular appointments with your doctor. This is so your doctor can check on your progress. Your doctor will want you to have regular blood tests to check on the amount of calcium in your blood and also on how well your kidneys are working.
Your doctor or dietician will discuss with you how to maintain a well-balanced and healthy diet. Please follow any advice you are given about what to eat and drink. It is important that you have plenty to drink so that you don't become dehydrated and that you don't eat foods that have been fortified with vitamin D.
Treatment with calcitriol is often long-term. Continue to take the capsules regularly unless you are told otherwise by your doctor.
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¿Puede causar problemas el calcitriol?
Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The most common side-effect associated with calcitriol is due to too much calcium being in your blood. The table below contains some other common side-effects. You will find a full list of side-effects in the manufacturer's information leaflet supplied with your medicine. Please speak with your doctor or pharmacist if any of the following continue or become troublesome.
Efectos secundarios frecuentes del calcitriol (afectan a menos de 1 de cada 10 personas) | ¿Qué puedo hacer si me ocurre esto? |
Loss of appetite, loss of weight, feeling sick (nausea), feeling thirsty, sweating, a metallic taste in your mouth, a need to pass urine more often | These are signs that there could be too much calcium in your blood. Make an appointment to see your doctor as soon as possible. Your dose may need adjusting |
Dolor de cabeza | Drink plenty of water and ask your pharmacist to recommend a suitable painkiller. If this continues, speak with your doctor |
Sensación de malestar (náuseas), molestias en el vientre (abdominales) | Stick to simple meals - avoid rich or spicy foods. If this continues, speak with your doctor, as being sick is a sign of too much calcium in your blood |
Rash, urinary infections | En caso de molestias, hable con su médico |
Si experimenta cualquier otro síntoma que crea que puede deberse a las cápsulas, consulte a su médico o farmacéutico.
Cómo conservar el calcitriol
Mantenga todos los medicamentos fuera del alcance y de la vista de los niños.
Almacenar en un lugar fresco y seco, lejos del calor y la luz directos.
Información importante sobre todos los medicamentos
Información importante sobre todos los medicamentos
No tome nunca más de la dosis prescrita. Si sospecha que usted u otra persona ha tomado una sobredosis de este medicamento, acuda al servicio de urgencias de su hospital. Llévese el envase, aunque esté vacío.
Este medicamento es para usted. Nunca se lo dé a otras personas aunque su enfermedad parezca ser la misma que la suya.
Si compra algún medicamento, compruebe con un farmacéutico que es adecuado para tomarlo con sus otros medicamentos.
Si va a someterse a una operación o a un tratamiento dental, comunique a la persona que lleve a cabo el tratamiento qué medicamentos está tomando.
No guarde medicamentos caducados o que no desee. Llévelos a su farmacia local, que se encargará de eliminarlos por usted.
Si tiene cualquier duda sobre este medicamento pregunte a su farmacéutico.
Informar de los efectos secundarios de un medicamento o vacuna
Si experimenta efectos secundarios, puede notificarlos en línea a través del sitio web de la Tarjeta Amarilla.
Lecturas complementarias y referencias
- Manufacturer's PIL, Rocaltrol® 0.25 mcg and 0.5 mcg capsules; Atnahs Pharma UK Ltd, The electronic Medicines Compendium. Dated September 2020.
- Medicamentos BNF completa 89ª edición; Asociación Médica Británica y Real Sociedad Farmacéutica de Gran Bretaña, Londres.
Historia del artículo
La información de esta página ha sido redactada y revisada por médicos cualificados.
Fecha de la próxima revisión: 21 de agosto de 2027
17 ago 2024 | Última versión

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