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Pizotifen tablets

Pizotifen helps to stop migraine-type headaches from occurring.

Take the tablets regularly every day.

Having an increased appetite and feeling sleepy are the main side-effects.

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About pizotifen

Tipo de medicamento

An antimigraine medicine

Usado para

To prevent migraines and migraine-type headaches (in adults and older children)

También llamado

Pizotyline (in US)

Disponible como

Comprimidos

Pizotifen is taken to prevent troublesome headaches such as migraña and recurrent throbbing headaches. It is also used to treat cluster headaches. These are headaches which occur in close succession at certain times of the year, usually lasting 6-12 weeks.

Your body produces chemicals which, in some cases, may be involved in causing headaches. These chemicals are 'serotonin', 'tryptamine' and 'histamine'. Pizotifen helps to stop the effect of these chemicals.

Pizotifen must be taken every day to help stop migraine attacks from starting. It may not completely stop every migraine attack, but the number and severity of your attacks should reduce. Although it can help to reduce the number of attacks you have, it is not effective in relieving a migraine attack that has already started.

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 taking pizotifen it is important that your doctor knows:

  • Si estás embarazada o amamantando.

  • If you have increased pressure in your eye, a condition called glaucoma.

  • If you have been experiencing difficulty passing urine.

  • If you have ever had fits or epilepsy.

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

  • Si está tomando otros medicamentos. Esto incluye cualquier medicamento que se pueda comprar sin receta, así como medicamentos herbales y complementarios.

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

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

  • Take the tablets exactly as your doctor tells you to. You will find the directions for taking the tablets on the label of the pack to remind you about what the doctor said to you. There are two strengths of tablet: 500 micrograms and 1.5 mg. It is usual to begin by taking one 500 microgram tablet a day at bedtime. Your dose may then be gradually increased to the usual maintenance dose of 1.5 mg daily (taken as one single daily dose at bedtime, or divided into three smaller doses).

  • Swallow the tablet with a drink of water. Try to take your doses at the same time(s) of day each day, as this will help you to remember to take pizotifen regularly. You can take the tablet either with or without food.

  • If you forget to take a dose at your usual time, take it as soon as you remember (unless it is nearly time for your next dose, in which case leave out the missed dose and take the next dose as normal). Do not take two doses together to make up for a forgotten dose.

  • Intenta mantener tus citas regulares con tu médico. Esto es para que tu médico pueda verificar tu progreso.

  • For some people there may be things which trigger an attack. These can include some foods (for example, cheese, chocolate, and red wine), worry, bright sunlight, too much or too little sleep, and skipping meals. Try to avoid things that you suspect trigger your headaches.

  • Pizotifen can cause sleepiness. Your doctor may recommend that you do not drink alcohol while you are taking the tablets, as alcohol will increase the drowsiness.

  • It is unlikely that pizotifen will stop your headaches completely. You may find it useful to keep a migraine diary to monitor how well it is working. Note down when and where each attack started, what you were doing, and what you had eaten that day. A pattern may emerge and it may be possible for you to avoid some of the things that trigger your attacks.

  • If a migraine attack occurs despite taking pizotifen, you can still take painkillers or a triptan medicine to ease the pain and sickness.

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Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with pizotifen. 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 continue or become troublesome.

Very common pizotifen side-effects (these affect more than 1 in 10 people)

¿Qué puedo hacer si experimento esto?

Aumento del apetito y aumento de peso

Try to eat a well-balanced diet

Common pizotifen side-effects (these affect fewer than 1 in 10 people)

¿Qué puedo hacer si experimento esto?

Feeling sleepy, or tired

No conduzca ni utilice herramientas o máquinas mientras esté afectado. No consuma alcohol

Boca seca

Intenta masticar chicle sin azúcar o chupar caramelos sin azúcar

Sentirse mal (náuseas)

Mantente con alimentos simples - evita comidas grasosas o picantes

Si experimenta cualquier otro síntoma que crea que puede deberse a las tabletas, hable con su médico o farmacéutico para obtener más consejos.

  • 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 de inmediato al departamento de accidentes y emergencias de su hospital local. Lleve el envase con usted, incluso si está vacío.

Si vas a someterte a una operación o a un 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 sean adecuados para tomar con tus otros medicamentos.

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.

Informar efectos secundarios de un medicamento o vacuna

Si experimenta efectos secundarios, puede reportarlos en línea a través de Yellow Card website.

verificador de síntomas

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Verifica posibles interacciones entre medicamentos, suplementos y alimentos antes de tomarlos juntos.

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.

  • Next review due: 17 Apr 2028
  • 17 Apr 2025 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
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