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Gotas para los ojos de brimonidina para el glaucoma

Alphagan

Brimonidine eye drops are used to control increased pressure within your eye (glaucoma).

Remember to use the drops regularly, twice a day.

If you normally wear soft contact lenses, please make sure your doctor knows about this.

De un vistazo

  • Brimonidine eye drops reduce high pressure inside the eye.

  • This medicine helps treat ocular hypertension and prevents further damage from glaucoma.

  • It is usually used twice a day, 12 hours apart.

  • Common side-effects include dry eye, blurred vision, or eye irritation.

  • Do not wear soft contact lenses unless your doctor advises you to.

  • If you experience a rash or swelling around your eyes, contact a doctor.

About brimonidine eye drops

Tipo de medicamento

An alpha2-adrenoceptor agonist eye drop

Usado para

To reduce raised eye pressure

También llamado

Alphagan®
Combination brands
: Combigan® (brimonidine with timolol); Simbrinza® (brimonidine with brinzolamide)

Disponible como

Gotas para los ojos

Un aumento de presión dentro de su ojo puede provocar daño al nervio óptico en la parte posterior de su ojo. Cuando esto ocurre se llama glaucoma. Glaucoma can lead to a loss of vision if it is not treated. If you have an increased pressure within your eye but without any damage to the optic nerve, this is called ocular hypertension. People with ocular hypertension have an increased risk of later developing glaucoma. Treatment with brimonidine eye drops helps to reduce eye pressure in people with ocular hypertension, and to prevent further eye damage in people with glaucoma.

Brimonidine eye drops are thought to work by reducing the amount of fluid that you make in the front part of your eye (called aqueous humour) and by increasing the drainage of fluid from your eye. These two actions help to lower the pressure within your eye.

Sometimes, more than one type of eye drop is needed to keep the pressure in the eye low. If this is the case for you, you may be asked to use two different eye drops, or you may be given drops which combine more than one type. Brimonidine is available as a combination eye drop with timolol (un bloqueador beta) in a brand called Combigan®, and with brinzolamide (a carbonic anhydrase inhibitor) in a brand called Simbrinza®.

Before using brimonidine eye drops

Some medicines are not suitable for people with certain conditions, and sometimes a medicine can only be used if extra care is taken. For these reasons, before you start using the eye drops, it is important that your doctor knows:

  • Si usas lentes de contacto blandos.

  • Si estás embarazada o amamantando.

  • If you have a heart condition or blood vessel disorder.

  • If you have a blood circulation problem (particularly if you have Raynaud's syndrome).

  • If you feel dizzy when you sit up or stand up quickly.

  • If you have a depressive illness.

  • Si tienes algún problema con el funcionamiento de tu hígado, o algún problema con el funcionamiento de tus riñones.

  • Si está tomando o usando otros medicamentos. Esto incluye cualquier medicamento que esté tomando y que esté disponible para comprar sin receta, así como medicamentos herbales y complementarios.

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

How to use brimonidine eye drops

  1. Lávese bien las manos antes de usar las gotas.

  2. Retire la tapa.

  3. Inclina un poco la cabeza hacia atrás y tira del párpado inferior hacia abajo para formar un bolsillo.

  4. Sostén la botella boca abajo cerca de tu ojo. Intenta no tocar tu ojo mientras haces esto.

  5. Apply enough pressure to the bottle to release one drop into your eye. (Do not use more than one drop - using several drops does not improve your glaucoma but will increase the risk of side-effects.)

  6. Close your eye for a minute or two and press gently on the side of your nose where the corner of your eye meets your nose. This helps to stop the drop from draining away and keeps it in your eye.

  7. Repite el proceso en tu otro ojo si te han indicado usar las gotas en ambos ojos.

  8. Coloca de nuevo la tapa.

Obteniendo el máximo de tu 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 eye drops and will provide you with a full list of the side-effects which you may experience from using them.

  • Use one drop into the eye (or eyes) affected. The drops are used twice each day, 12 hours apart. Your dose will also be printed on the label of the bottle to remind you.

  • Remember to use the drops at regular intervals and try not to miss any doses. If you do forget, use them as soon as you remember (unless it is nearly time for your next dose, in which case just use the drops when they are next due). Do not 'double up' to make up for a missed dose.

  • Tenga cuidado de no tocar la punta del gotero con su ojo, dedos o cualquier otra superficie. Esto es para evitar que las gotas se contaminen.

  • Si estás usando otras gotas para los ojos, deja pasar 5-10 minutos entre la aplicación de cada una. Esto es para evitar que entre más líquido en tu ojo del que puede manejar. De lo contrario, las gotas se desbordarán de tu ojo y no tendrán el efecto deseado.

  • When first put in, eye drops can make your eyes water and may sometimes cause blurred vision. If this happens, it should quickly clear. Make sure you can see clearly again before you drive, or use tools or machines.

  • Do not wear soft contact lenses unless your doctor has advised you otherwise. This is because bottles of eye drops contain preservatives which can affect soft contact lenses.

  • Mantén tus citas regulares con tu médico y la clínica ocular para que se pueda verificar tu progreso.

Can brimonidine 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 ones associated with brimonidine. You will find a full list in the manufacturer's information leaflet supplied with the drops. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist for further advice if any of the following continue or become troublesome.

Side-effects of brimonidine eye drops (some of these can be very common affecting more than 1 in 10 people)

¿Qué puedo hacer si experimento esto?

Dry eye, blurred vision, eye redness, stinging and irritation, sensitivity to light

These symptoms should soon pass, but make sure you can see clearly before driving or before using tools or machines. If this continues or becomes troublesome, speak with your doctor

Sintiéndose cansado, somnoliento o mareado

If this happens, do not drive and do not use tools or machines until the feeling passes

Dolor de cabeza

Ask your pharmacist to recommend a suitable painkiller. If the headache continues, speak with your doctor

Boca seca

Try chewing sugar-free gum, or sucking sugar-free sweets

Cold-like symptoms, stomach upset, unusual taste

Si alguno de estos se vuelve problemático, hable con su médico

Importante: occasionally people can be allergic to eye drops, particularly if the eye drops contain a preservative. If you notice a rash around your eyes, or any swelling or itching, stop using the drops and contact a doctor or pharmacist for advice. Long-term use of preserved eye drops may lead to eye irritation and symptoms of dry eyes. If your eyes or eyelids become red or inflamed after using the drops, contact your doctor for advice.

How to store brimonidine eye drops

  • Eye drops can be used for four weeks once the bottle has been opened. Even if there is still some solution remaining after this time, throw it away and use a new bottle. This will help to prevent the risk of eye infections.

  • 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

Información importante sobre todos los medicamentos

Si compra algún medicamento, consulte con un farmacéutico que sean seguros para tomar con sus medicamentos recetados.

This preparation is for use in the eyes only. If someone swallows some of it, go to the accident and emergency department of your local hospital. Take the container with you, even if it is empty.

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

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

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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Preguntas frecuentes

What should I do if the eye drops cause a rash or swelling around my eyes?

If you notice a rash, swelling, or itching around your eyes after using brimonidine eye drops, you should stop using them immediately and contact a doctor or pharmacist for advice. These could be signs of an allergic reaction.

Can I use brimonidine eye drops if I have problems with my liver or kidneys?

You should inform your doctor if you have any problems with your liver or kidneys. This information is important for your doctor to consider before you start using brimonidine eye drops.

What if I accidentally swallow some of the eye drops?

If someone accidentally swallows some of the eye drops, you should go to the accident and emergency department of your local hospital. Remember to take the container with you, even if it is empty.

Can brimonidine eye drops interact with other medicines?

Yes, brimonidine eye drops can interact with other medicines. It's important to tell your doctor about all medicines you are taking, including those bought without a prescription, as well as herbal and complementary medicines. If you buy any new medicines, check with a pharmacist to ensure they are safe to take with your prescribed eye drops.

Why do I need to keep my eye clinic appointments while using these drops?

You should keep your regular appointments with your doctor and eye clinic so that your progress can be checked. This ensures your treatment is effective and your eye pressure is being managed correctly.

Lecturas adicionales y referencias

Sobre el autorVer biografía completa

Imagen del autor

Michael Stewart, MRPharmS

Gerente de Revisión de Folletos de Medicamentos – Contratista, Farmacéutico

BPharm (Hons), MRPharmS

Michael es un farmacéutico comunitario que ejerce en Midlands y South Yorkshire con más de 20 años de experiencia asesorando sobre medicamentos y condiciones médicas. Tiene una sólida formación en capacitación en atención médica, habiendo producido e impartido cursos de formación para equipos de farmacia y personal de entornos de atención residencial, incluidas enfermeras. También ha contribuido a juntas asesoras de farmacia para la gestión de condiciones de baja gravedad en la comunidad.

Acerca del revisor

Imagen del autor

Sid Dajani

Sultan Dajani se graduó en la Escuela de Farmacia de Londres en 1994 y se convirtió en el miembro más joven elegido para el consejo de la Sociedad Real de Farmacia desde su fundación en 1842.

Historial del artículo

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

  • Next review due: 26 Nov 2027
  • 26 Nov 2024 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
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