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Colirio de azelastina para las alergias

Optilast

Azelastine drops relieve eye itching and redness associated with allergies.

It is usual to use the drops twice each day, although they can be used up to four times a day for severe symptoms.

When first put in, eye drops can cause blurred vision. Wait until this clears before you drive and before you use tools or machines.

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About azelastine eye drops

Tipo de medicamento

Antihistamine eye drops

Utilizado para

To relieve the symptoms of allergic conjunctivitis

También llamado

Optilast®

Disponible como

Gotas oculares

Allergic conjunctivitis causes red, watery, itchy eyes. It is caused by exposure to irritants such as plant pollens, pet fur, cosmetics or house dust mite. Seasonal allergic conjunctivitis occurs at certain times in a year, a common cause being an allergy to pollen in the hay fever season. Perennial allergic conjunctivitis persists throughout the year. This is commonly due to an allergy to house dust mite or animal hair.

Azelastine is an antihistamine; it helps relieve allergic itchiness by blocking the release of a chemical called histamine, which is produced by the body as part of an allergic reaction.

Before using azelastine eye drops

Para asegurarse de que éste es el tratamiento adecuado para usted, antes de empezar a usar el colirio es importante que su médico lo sepa:

  • Si usa lentes de contacto blandas.

  • If you are pregnant or breastfeeding. (Although azelastine is not known to be harmful to babies, it is still important that you tell your doctor if you are expecting or breastfeeding a baby.)

  • If you have ever had an allergic reaction to an antihistamine, or to any other eye drops.

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How to use azelastine eye drops

  1. Lávese las manos antes de utilizar las gotas.

  2. Quita la tapa.

  3. Tilt your head back a little, and then pull the lower lid of your eye out to form a pocket between your eye and the lower eyelid.

  4. Sostenga la botella boca abajo cerca del ojo. Procure no tocarse el ojo mientras lo hace.

  5. Apply sufficient pressure to the bottle to release one drop into your eye. Only use a second drop if the first drop missed going into your eye.

  6. Cierre el ojo durante uno o dos minutos y presione suavemente en el lado de la nariz donde el rabillo del ojo se une con la nariz. Esto ayuda a evitar que la gota se escurra y la mantiene en el ojo.

  7. Repeat the process in your other eye.

  8. Vuelva a colocar la tapa.

Aproveche al máximo su tratamiento

  • Before you start using the eye drops, read the manufacturer's printed information leaflet from the pack. It will give you more information about the drops, and it will also provide you with a full list of the side-effects which you could experience from using them.

  • Azelastine eye drops should usually be used twice a day (in the morning and the evening). If your symptoms are particularly severe, your doctor may suggest you use them up to four times a day.

  • When you first put the drop into your eye, it may cause blurred vision. This should quickly clear, but make sure you can see clearly again before you drive and before you use machines or tools.

  • Tenga cuidado de no tocarse el ojo, los dedos o cualquier otra superficie con el cuentagotas de la botella. Esto podría infectar el líquido que queda en el frasco.

  • If you are using any other eye drops, leave 5-10 minutes between using the other eye drops. This is to prevent more liquid going into your eye than it can handle. Otherwise the drops will overflow from your eye and not have the intended effect.

  • Your doctor will tell you how long to use the drops for. You should not use the drops for a period of more than six consecutive weeks.

  • If your symptoms do not improve within two days, or if they become worse, make another appointment to see a doctor.

  • Do not wear soft contact lenses while you are using the eye drops, unless your doctor has advised you otherwise. This is because lenses will irritate your eyes, and also because there is a preservative in the drops which can affect soft contact lenses.

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Can azelastine eye drops cause problems?

Along with their useful effects, eye drops can cause unwanted side-effects although not everyone experiences them. The table below contains the most common one associated with azelastine eye drops. The best place to find a full list of the side-effects which can be associated with azelastine is from the manufacturer's printed information supplied with the drops. Alternatively, you can find an example of a manufacturer's information leaflet in the reference section below. Speak with your doctor or pharmacist if any of the following continue or become troublesome.

Común

azelastine side-effects

¿Qué puedo hacer si me ocurre esto?

Mild eye irritation (such as stinging)

This usually disappears within a few minutes of using the eye drops

Occasionally people can be allergic to eye drops, particularly when the eye drops contain a preservative. If you notice a rash around your eyes, or any swelling or increased itching, stop using the drops and contact a doctor for advice. If you experience any other symptoms which you think may be due to the eye drops, speak with your doctor or pharmacist for further advice.

How to store azelastine eye drops

  • 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.

  • Eye drops only keep for four weeks once the bottle has been opened - do not use the drops if the bottle has been open for longer than this. This helps to prevent the risk of eye infections.

Información importante sobre todos los medicamentos

Información importante sobre todos los medicamentos

Si compra algún medicamento, compruebe con el farmacéutico que es seguro utilizarlo con sus otros medicamentos.

No utilice nunca una dosis superior a la prescrita.

Si sospecha que alguien ha ingerido este medicamento por accidente, póngase en contacto con el servicio de urgencias de su hospital local para que le asesoren.

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 utilizando.

Este medicamento es para usted. Nunca se lo dé a otras personas aunque su enfermedad parezca ser la misma que la suya.

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.

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Notifique a la Agencia Reguladora de Medicamentos y Productos Sanitarios las sospechas de efectos secundarios de medicamentos, vacunas, cigarrillos electrónicos, incidentes con productos sanitarios o productos defectuosos o falsificados para garantizar un uso seguro y eficaz.

Lecturas complementarias y referencias

Historia del artículo

La información de esta página ha sido redactada y revisada por médicos cualificados.

  • Fecha límite de la próxima revisión: 8 nov 2025
  • 9 Nov 2022 | Última versión

    Última actualización

    Michael Stewart, MRPharmS

    Revisado por expertos

    Sid Dajani
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