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Cromolyn sodium nasal spray

Nasalcrom

Cromolyn sodium spray will help to prevent the symptoms of a stuffy, runny or itchy nose (rhinitis).

Use one spray into each nostril two to four times daily.

If you are using it for hay fever, start using it 2-3 weeks before the hay fever season begins and use it regularly, even if your symptoms are well controlled.

Clinical author's note Michael Stewart 31/01/2018: Cromolyn sodium is known as sodium cromoglicate in the United Kingdom. There are no nasal preparations containing sodium cromoglicate currently available in the UK. This Medicine Leaflet is based on medicines information available in the UK and USA at the time of writing. Please also refer to the manufacturer's information supplied with your medicine.

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About cromolyn sodium nasal spray

Tipo de medicamento

Un medicamento contra la alergia

Usado para

Nasal symptoms caused by allergies (in adults and in children aged over 2 years)

También llamado

Nasalcrom®; sodium cromoglicate (in UK)

Disponible como

Aerosol nasal

Cromolyn sodium nasal spray is used to prevent rinitis alérgica. This is a condition where the inside of your nose becomes inflamed and irritated. Common symptoms include sneezing, a blocked or runny nose, and an itchy nose. It is commonly caused by allergies to substances such as pollen (as in hay fever) and animal fur.

Cromolyn sodium makes some of the cells of your body which are involved in an allergic reaction, more stable. As these cells become more stable, the release of certain chemicals which are responsible for the production of allergic reactions is reduced; this helps to prevent the symptoms of allergic rhinitis from developing.

Cromolyn sodium nasal spray is available on prescription, or you can buy it without prescription at a pharmacy.

To make sure this is the right treatment for you, before you start using sodium cromoglicate nasal spray it is important that your doctor or pharmacist knows:

  • Si alguna vez has tenido una reacción alérgica a un medicamento.

  • If you are pregnant, trying for a baby or breastfeeding. This is because while you are expecting or feeding a baby, you should only take medicines on the recommendation of a doctor.

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  1. Lea las instrucciones del fabricante para asegurarse de saber cómo usar el aerosol.

  2. Remove the protective cap. (Before you use the spray for the first time, activate the spray a few times until you can see a fine mist in the air.)

  3. Sopla tu nariz suavemente para despejarla.

  4. Cierra una fosa nasal colocando un dedo contra un lado de tu nariz. Luego, usando tu otra mano, coloca un dedo a cada lado de la boquilla del frasco e inserta la boquilla en tu fosa nasal abierta. Intenta mantener el frasco en posición vertical mientras haces esto.

  5. Breathe in through your nose as you press down on the nozzle to activate the spray. Then remove the nozzle from your nostril and breathe out through your mouth.

  6. Use the spray in your other nostril by repeating the steps above.

  7. Wipe the nozzle with a clean tissue and replace the cap. (If the nozzle becomes blocked, you can remove it from the bottle and rinse it under warm water.)

  • Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. This will give you a step-by-step guide of how to use the spray, and will also provide you with a list of any side-effects which you may experience from using it.

  • The usual recommended dose is one spray into each nostril two to four times each day. It is important that you use the spray regularly even if your symptoms are well controlled. This is because it works by stopping the allergy from starting, rather than by treating symptoms that have developed. Your doctor will advise you about how long you should use the spray for.

  • If you are using the spray for hay fever, your doctor may recommend that you start using it 2-3 weeks before the hay fever season starts. This is because it takes a few days of treatment for the benefit to develop.

  • If you forget to use the spray at your usual time, you can use it as soon as you remember, but do not 'double up' any doses.

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Along with their useful effects, many medicines can cause unwanted side-effects although not everyone experiences them. Side-effects from treatment with sodium cromoglicate do not commonly occur, but it can cause mild nasal irritation in a few people. If this happens to you and it becomes troublesome, you should let your doctor know.

  • Mantenga todos los medicamentos fuera del alcance y 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

Nunca tome más de la dosis prescrita. Si sospecha que usted u otra persona podría haber tomado una sobredosis de este medicamento, acuda a la sala de emergencias de su hospital local. Lleve el envase con usted, incluso si está vacío.

Este medicamento es para ti. Nunca lo des a otras personas, incluso si su condición parece ser la misma que la tuya.

Si vas a someterte a una operación o tratamiento dental, informa a la persona que realiza el tratamiento sobre los medicamentos que estás tomando.

Si compras algún medicamento, consulta con un farmacéutico que sea seguro tomarlo junto con tus otros medicamentos.

No guardes medicamentos caducados o no deseados. Llévalos a tu farmacia local, que se encargará de desecharlos por ti.

Si tienes alguna pregunta sobre este medicamento, consulta a tu farmacéutico.

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Lecturas adicionales y referencias

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Historial del artículo

La información en esta página está escrita y revisada por pares por clínicos calificados.

  • Próxima revisión: 17 Ene 2027
  • 18 Ene 2024 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
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