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Inyección de haloperidol de acción prolongada

Haldol Decanoate

Your doctor or nurse will inject haloperidol into a muscle in your buttocks. The effect of each injection will last for four weeks.

It is important you keep your regular appointments with your doctor or nurse.

There are a number of side-effects which you may experience from this treatment. If you are concerned about any of these, you should discuss them with your doctor.

De un vistazo

  • Haloperidol long-acting injection is an antipsychotic medicine used for schizophrenia and similar mental health problems.

  • It is a 'depot' injection given every four weeks by a doctor or nurse into a muscle.

  • This injection slowly releases haloperidol into the body, helping to maintain recovery.

  • Before starting treatment, tell your doctor about any existing health conditions or other medicines you are taking.

  • Common side-effects include dizziness, sleepiness, dry mouth, or headache.

  • Contact your doctor immediately if you have 'flu-like' symptoms, muscle stiffness, or a very high temperature.

About haloperidol long-acting injection

Tipo de medicamento

Antipsychotic injection

Usado para

Easing the symptoms of schizophrenia and other similar mental health problems

También llamado

Haloperidol decanoate; Haldol Decanoate®

Disponible como

Inyección

Esquizofrenia is a serious mental health condition that causes disordered ideas, beliefs and experiences. Haloperidol is used to relieve the symptoms of schizophrenia and other similar mental health problems. Such symptoms can include hearing, seeing, or sensing things that are not real, having mistaken beliefs, and feeling unusually suspicious.

Haloperidol works on the balance of chemical substances which act on the nervous system in your brain.

Long-acting, or 'depot', injections are used to maintain your recovery once your symptoms have been eased by taking tablets or capsules. The injection slowly releases haloperidol into your body and is given every four weeks. The main advantage of a depot injection is that you do not have to remember to take tablets every day.

Before having haloperidol long-acting injections

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 having haloperidol injections it is important that your doctor or pharmacist knows:

  • Si estás embarazada, intentando tener un bebé o amamantando.

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

  • Si tienes problemas de hígado, riñón o próstata.

  • If you have a breathing problems.

  • If you have any of the following: epilepsy, enfermedad de Parkinson, depresión, increased pressure in your eyes (glaucoma) or a condition causing muscle weakness, called miastenia gravis.

  • If you have ever had yellowing of your skin or the whites of your eyes (ictericia) o un trastorno sanguíneo.

  • If you have a tumour on your adrenal gland (phaeochromocytoma).

  • If you have been told you have low levels of salts (electrolytes) in your blood.

  • If you have ever had an allergic reaction to any medicine.

  • 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.

How to use haloperidol long-acting injection

  • Before you start this treatment, read the manufacturer's printed information leaflet from inside your pack. The leaflet will give you more information about haloperidol and a full list of side-effects which you may experience from having it.

  • Haloperidol long-acting injection will be given to you by your doctor or nurse. It is given by injection into a muscle in your buttocks.

  • If you haven't received an injection like haloperidol before, a small dose is usually given as a test before you have a normal dose. This is to see how well you tolerate the injection.

  • You may be asked to continue taking your current tablets or capsules for a short while after you have had your first injection. This is because it can take a few weeks before you feel the full effect from the injection.

  • If you miss an appointment for an injection, you should contact your doctor's surgery to make another appointment as soon as possible. This is because the injection should be given to you without further delay.

  • Treatment with haloperidol injection may need to continue for several months or even years. Your dose will be reduced gradually to make sure your symptoms don't return.

Obteniendo el máximo de tu tratamiento

  • Your treatment will require careful monitoring to make sure that you get the best possible benefit from haloperidol. Keep your regular doctor's appointments so your progress can be checked. You will need to have some tests from time to time.

  • If you are having any dental treatment or an operation, tell the person carrying out the treatment which medicines you are taking. This is important because haloperidol may interfere with any anaesthetic you receive.

  • If you buy or take any 'over-the-counter' medicines, check with a pharmacist that they are suitable for you to take with haloperidol.

  • If you drink alcohol, ask your doctor for advice about drinking while you are on haloperidol. Alcohol may increase the chance that you experience side-effects and may not be recommended for you.

  • Smoking may affect the amount of haloperidol in your body. Let your doctor know if you start or stop smoking while you are having haloperidol.

  • Haloperidol may cause your skin to become more sensitive to sunlight than normal. Use a sunscreen that protects against UVA light and has a sun protection factor (SPF) of at least 15, especially in strong sunlight or until you know how your skin reacts. Do not use sunbeds.

  • If you have diabetes you may need to check your blood glucose more frequently, as haloperidol may affect the levels of sugar in your blood. Your doctor will be able to advise you about this.

Can haloperidol long-acting injection cause problems?

Junto con sus efectos útiles, la mayoría de los medicamentos pueden causar efectos secundarios no deseados, aunque no todos los experimentan. Estos generalmente mejoran a medida que su cuerpo se adapta al nuevo medicamento, pero hable con su médico o farmacéutico si alguno de los siguientes efectos secundarios persiste o se vuelve problemático.

Common haloperidol side-effects


¿Qué puedo hacer si experimento esto?

Pain and redness at the site of the injection

This should quickly pass. If the area becomes swollen or 'lumpy', let your doctor or nurse know

Sensación de mareo o somnolencia, visión borrosa

Si esto ocurre, no conduzca y no utilice herramientas o máquinas. No consuma alcohol

Boca seca

Intenta masticar chicle sin azúcar o chupar caramelos sin azúcar

Stomach upset

Mantente en comidas simples - evita alimentos ricos o picantes

Estreñimiento

Drink plenty of water and eat a well-balanced diet

Dolor de cabeza

Ask your pharmacist to recommend a suitable painkiller. If the headaches continue, speak with your doctor

Feeling shaky or restless, unusual or uncontrollable muscle movements, increased saliva

Hable con su médico lo antes posible sobre cualquiera de estos. Es posible que su tratamiento necesite ajustes

Changes in your weight, difficulty sleeping, mood changes, stuffy nose, changes in sexual ability, breast enlargement, production of breast milk, menstrual problems, fast heartbeat, difficulty passing urine, skin rash

Consulte a su médico si alguno de estos le causa molestias

Importante: if you experience any 'flu-like' symptoms including any muscle stiffness, a very high temperature, feeling confused or sweaty, and a fast heartbeat, you must contact your doctor immediately. These may be signs of a rare but serious condition known as neuroleptic malignant syndrome.

Si experimenta otros síntomas que cree que pueden deberse a este medicamento, hable con su médico o farmacéutico.

How to store haloperidol long-acting injection

  • 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

Nunca tome más de la dosis prescrita. Si sospecha que usted u otra persona podría haber tomado una sobredosis de este medicamento, acuda al departamento de accidentes y 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.

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 Sitio web de Yellow Card.

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¿Inseguro sobre mezclar medicamentos?

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

Preguntas frecuentes

What is the primary benefit of using a long-acting haloperidol injection compared to daily tablets?

The main advantage of the long-acting, or 'depot', injection is that you do not have to remember to take tablets every day. This helps maintain your recovery once your symptoms have been eased by taking tablets or capsules, as the injection slowly releases haloperidol into your body.

Why might I need to continue taking my regular tablets for a short time after getting my first injection?

You may be asked to continue taking your current tablets or capsules for a short while after your first injection because it can take a few weeks before you feel the full therapeutic effect from the long-acting injection.

What should I do if I accidentally miss an appointment for my haloperidol injection?

If you miss an appointment for an injection, you should contact your doctor's surgery to make another appointment as soon as possible. It's important that the injection is given to you without further delay to maintain its effectiveness.

How long will I need to continue with haloperidol treatment?

Treatment with haloperidol long-acting injection may need to continue for several months or even years. Your dose will be gradually reduced once appropriate to ensure your symptoms do not return.

Is it safe to drink alcohol while I am receiving haloperidol injections?

If you drink alcohol, you should ask your doctor for advice on whether it is safe for you to do so while on haloperidol. Alcohol may increase the chance of experiencing side-effects and might not be recommended.

Can I use sunbeds or spend a lot of time in strong sunlight while on this medication?

Haloperidol may make your skin more sensitive to sunlight than usual. Therefore, you should use a sunscreen that provides protection against UVA light and has a sun protection factor (SPF) of at least 15, especially in strong sunlight or until you understand how your skin reacts. It is also advised not to use sunbeds.

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.

  • Siguiente revisión programada: 18 de enero de 2027
  • 20 Jul 2022 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
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