Ir al contenido principal

Mianserin for depression

Mantén tus citas regulares con tu médico. Esto es para que tu médico pueda verificar tu progreso.

Mianserin may make you feel sleepy. If this happens, do not drive and do not use tools or machines. Do not drink alcohol.

Informe a su médico si experimenta algún efecto secundario problemático.

Videos seleccionados para Medicamentos para el sistema nervioso

Continúa leyendo abajo

About mianserin

Tipo de medicamento

A tricyclic-related antidepressant

Usado para

Depresión

Disponible como

Comprimidos

Mianserin belongs to a group of medicines known as tricyclic-related antidepressants. Se prescribe para el tratamiento de depresión. Depression can develop for no apparent reason, or it may be triggered by a life event such as a relationship problem, bereavement, or illness. People with depression have a consistently low mood and other symptoms severe enough to interfere with normal day-to-day activities.

Mianserin is thought to work by interfering with certain brain chemicals (called neurotransmitters) which may be involved in causing the symptoms of depression. It can be especially helpful if you are also having difficulty sleeping.

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 taking mianserin it is important that your doctor knows:

  • Si estás embarazada o amamantando.

  • Si tienes una glándula tiroides hiperactiva.

  • If you have a problem with the way your liver works, or with the way your kidneys work.

  • If you have epilepsy or diabetes (diabetes mellitus).

  • Si has tenido problemas de estreñimiento.

  • Si tiene alguna dificultad para orinar, o si ha tenido problemas de próstata.

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

  • Si alguna vez has tenido un problema de salud mental (en particular, trastorno bipolar o psicosis).

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

  • If you have been told you have a tumour on your adrenal gland, called phaeochromocytoma.

  • Si tienes un trastorno sanguíneo hereditario raro llamado porfiria.

  • If you are taking any other medicines, including those available to buy without a prescription, as well as herbal and complementary medicines. This is especially important if you have recently taken a medicine for depression, known as a monoamine-oxidase inhibitor (MAOI).

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

Continúa leyendo abajo

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

  • It is usual to be prescribed a dose of 30-40 mg daily to begin with. Your doctor may ask you to take this divided into several doses during the day, or as a single dose taken at bedtime. The directions for taking it will be printed on the label of the pack of tablets to remind you what the doctor said to you. As your body gets used to the new medicine, your dose may be increased. If you have any questions at any time about what dose to take, ask your pharmacist for advice.

  • Swallow mianserin tablets whole - do not crush, chew or break them. Many people find if helps to swallow the tablets with a drink of water. You can take mianserin before or after meals.

  • If you forget to take a dose, take one as soon as you remember. If when you remember, it is nearly time for your next dose then leave out the missed dose and take your next dose when it is due. Do not take two doses together to make up for a forgotten dose.

  • Try to keep your regular appointments with your doctor. This is because your doctor will want you to have blood tests (especially during the first few months of treatment) and will want to check on your progress.

  • You may feel that the tablets are not working for you straightaway. It can take a week or two for the effect to build up, and 4-6 weeks before you feel the full benefit. It is important that you do not stop taking the tablets thinking they are not helping. Also, while you feel depressed, you may have distressing thoughts, and think about harming yourself or ending your life. If this happens, it is very important that you tell your doctor about it straightaway.

  • There are several types of antidepressants - each type works in a slightly different way and can have different side-effects. If you find that mianserin does not suit you, then let your doctor know, as another antidepressant may be found that does.

  • Your doctor will recommend that you do not drink alcohol while you are on mianserin. This is because it increases the risk of side-effects, such as feeling sleepy.

  • Some people who take mianserin find that their skin becomes more sensitive than usual to sunlight. Try to avoid strong sunlight until you know how your skin reacts, or use a sun cream with a high sun protection factor. Do not use sunbeds.

  • If you buy any medicines, check with a pharmacist that they are suitable for you to take. This is because a number of medicines can increase the risk of side-effects from mianserin, including some strong painkillers, flu remedies and antihistamines which can be bought from pharmacies.

  • If you have diabetes you may need to check your blood sugar (glucose) more frequently. This is because mianserin can alter the levels of sugar in your blood. Your doctor will advise you about this.

  • If you are due to have any medical treatment, tell the person carrying out the treatment that you are taking mianserin, as it can interfere with some anaesthetics.

  • Continue to take mianserin until your doctor tells you otherwise. Stopping treatment suddenly can sometimes cause problems and your doctor may want you to reduce your dose gradually when this becomes necessary. Your doctor may ask you to carry on taking mianserin even after you feel better. This is to help stop your symptoms from returning.

Continúa leyendo abajo

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 mianserin. 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.

Common mianserin side-effects

¿Qué puedo hacer si experimento esto?

Feeling sleepy, blurred vision

No conduzca ni utilice herramientas o máquinas hasta que se sienta mejor. No consuma alcohol

Boca seca

Intenta masticar chicle sin azúcar o chupar caramelos sin azúcar

Estreñimiento

Intenta comer una dieta bien equilibrada que contenga mucha fibra y bebe mucha agua cada día

Feeling sick (nausea), diarrhoea

Stick to simple meals - avoid rich or spicy foods. Drink plenty of water to replace lost fluids

Feeling dizzy or light-headed when getting up

Getting up more slowly may help. If you begin to feel faint, sit down and wait until the feeling passes

Other side-effects include feeling anxious or confused, sleeping problems, problems passing urine, tingling feelings, breast tenderness, problems when having sex, changes in appetite and weight, changes in the way things taste, ringing noise in the ears, itchy skin rash, hair loss, increased sweating, changes in heart rate or rhythm

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

Importante: a few people taking mianserin have developed changes to some blood tests. Although your doctor will check for these, it is important that you let your doctor know as soon as possible if you develop any signs of an infection, such as a high temperature or a sore throat or mouth.

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

Never take more than the prescribed dose. Tricyclic antidepressants can be dangerous in overdose. If you suspect that you or someone else might have taken an overdose, go to the accident and emergency department of your local hospital at once. Take the container with you, even if it is empty.

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 la Tarjeta Amarilla.

symptom checker

¿Inseguro sobre mezclar medicamentos?

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

Lecturas adicionales y referencias

Continúa leyendo abajo

Historial del artículo

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

  • Próxima revisión: 19 de septiembre de 2026
  • 20 Sept 2023 | Última versión

    Última actualización por

    Michael Stewart, MRPharmS

    Revisado por pares por

    Sid Dajani
flu eligibility checker

Pregunta, comparte, conecta.

Navega por discusiones, haz preguntas y comparte experiencias en cientos de temas de salud.

Suscríbete al boletín de Patient

Tu dosis semanal de consejos de salud claros y confiables, escritos para ayudarte a sentirte informado, seguro y en control.

Por favor, introduce una dirección de correo electrónico válida

Al suscribirte aceptas nuestros Política de Privacidad. Puedes darte de baja en cualquier momento. Nunca vendemos tus datos.