Nitrazepam para problemas de sueño
Mogadon
Revisado por pares por Sid DajaniÚltima actualización por Michael Stewart, MRPharmSÚltima actualización 19 Dic 2022
Cumple con las directrices editoriales
- DescargarDescargar
- Compartir
- Language
- Discusión
- Versión en audio
- Agregar a fuentes preferidas en Google
Nitrazepam will help you to sleep. You will be prescribed a short course of treatment only.
Take your dose just before you go to bed.
The effects of nitrazepam can last into the following day; it is likely to impair your reactions and your ability to drive. Do not drive and do not use tools or machines while affected.
De un vistazo
Nitrazepam is a benzodiazepine medicine used for short-term treatment of sleeping problems (insomnia).
It helps by calming the brain, usually taken just before bed.
This medicine is for short-term use, typically one to three weeks at most.
Long-term use can lead to the medicine losing its effect or causing dependence and withdrawal symptoms.
Do not drink alcohol while taking nitrazepam as it increases sedative effects.
Nitrazepam can affect your driving ability, so do not drive if you feel impaired.
Tell your doctor if you are pregnant, breastfeeding, or have certain health conditions before taking it.
About nitrazepam
Tipo de medicamento | A benzodiazepine |
Usado para | Sleeping problems (insomnia) in adults |
También llamado | Mogadon® |
Disponible como | Tabletas y medicina líquida oral |
Poor sleep (insomnia) is fairly common but does not usually last for long. If you have problems sleeping, it may mean that you have difficulty getting off to sleep, or you may wake up for long periods during the night, or you may wake up too early in the morning. 'Sleeping tablets' like nitrazepam are considered a last resort, but are sometimes prescribed for a short period of time to help with a particularly bad spell of insomnia.
Nitrazepam works by affecting the way certain brain chemicals (neurotransmitters) transmit messages. This has a calming effect which helps you to sleep. It works well in the short term, with one week's treatment normally being sufficient, although up to three weeks of treatment are sometimes required. If you take it for longer, the medicine can lose its effect (you may become tolerant to the effect) and when you stop it you may develop withdrawal symptoms. You may need to keep taking the medicine to avoid the withdrawal symptoms. This is known as drug dependence.
In addition, you may become addicted to nitrazepam. Addiction is different from dependence. You have an overwhelming craving for a drug, so that you feel compelled to take it even though it is harming you physically or affecting your life and relationships.
Before taking nitrazepam
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 nitrazepam it is important that your doctor knows:
Si estás embarazada o amamantando.
If you have any breathing problems.
Si tienes algún problema con el funcionamiento de tu hígado, o si tienes algún problema con el funcionamiento de tus riñones.
If you have a mental health problem. This includes conditions such as psychosis, depression, and personality disorders.
If you have ever had a drug or alcohol addiction.
If you have a condition causing severe muscle weakness, called myasthenia gravis.
Si tienes un trastorno sanguíneo hereditario raro llamado porfiria.
Si alguna vez has tenido una reacción alérgica a un medicamento.
Si está tomando otros medicamentos. Esto incluye cualquier medicamento que se pueda comprar sin receta, así como medicamentos herbales y complementarios.
How to take nitrazepam
Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about nitrazepam, and it will also provide you with a full list of the side-effects which you could experience from taking it.
The usual dose is 5 mg taken just before going to bed; your dose, however, could be more or less than this. Your doctor may recommend that you take a dose for just a few days, or only on certain days of the week. It is important that you take nitrazepam exactly as your doctor tells you to.
Obteniendo el máximo de tu tratamiento
Try to keep any appointments with your doctor. This is so your doctor can check how you are feeling.
The effects of nitrazepam can last into the following day; please be aware that it is likely to impair your judgement and reactions, and so affect your ability to drive. It is an offence to drive while your reactions are impaired, so do not drive until you know how you react, especially when you first start treatment. Even if your driving ability is not impaired, should you drive, you are advised to carry with you some evidence that the medicine has been prescribed for you - a repeat prescription form or a patient information leaflet from the pack is generally considered suitable.
Do not drink alcohol while you are on nitrazepam. It will increase the risk of sedative side-effects.
If you are due to have an operation or any dental treatment, please tell the person carrying out the treatment that you are taking a benzodiazepine. This is because nitrazepam increases the effects of some anaesthetics.
Your doctor may recommend that you reduce your dose gradually when it is time to stop taking it. This is to reduce the risk of you experiencing withdrawal effects. Follow carefully any instructions your doctor gives to you.
Can nitrazepam cause problems?
Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the more common ones associated with nitrazepam. The best place to find a full list of the side-effects which can be associated with your medicine, is from the manufacturer's printed information leaflet supplied with the medicine. 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 nitrazepam side-effects (these affect fewer than 1 in 10 people) | ¿Qué puedo hacer si experimento esto? |
Feeling sleepy or light-headed during the day | Do not drive and do not use tools or machines. Do not drink alcohol |
Feeling unsteady, weak, forgetful, confused, or aggressive | If any become troublesome, speak with your doctor |
Si experimenta otros síntomas que cree que pueden deberse al medicamento, hable con su médico o farmacéutico para obtener más consejos.
How to store nitrazepam
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 compras algún medicamento, consulta con un farmacéutico que sea seguro tomarlo junto con tus otros 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.
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.
Informar efectos secundarios de un medicamento o vacuna
Si experimenta efectos secundarios, puede reportarlos en línea a través de Sitio web de Yellow Card.

¿Inseguro sobre mezclar medicamentos?
Verifica posibles interacciones entre medicamentos, suplementos y alimentos antes de tomarlos juntos.
Preguntas frecuentes
What is the typical dosage of nitrazepam for sleep?
The usual starting dose for nitrazepam is 5 mg, taken just before going to bed. However, your specific dose might be adjusted by your doctor to be more or less than this based on your individual needs.
How long should I expect to take nitrazepam for insomnia?
Nitrazepam is intended for short-term use. Treatment normally lasts for about one week, though in some instances, it may be extended up to three weeks. Taking it for longer periods can reduce its effectiveness and may lead to dependence.
Can nitrazepam affect my ability to drive the day after taking it?
Yes, the effects of nitrazepam can linger into the next day and may impair your judgment and reaction time. It is against the law to drive with impaired reactions. You should not drive until you are certain how the medication affects you, especially when you first start treatment.
What should I do if I feel drowsy or light-headed during the day after taking nitrazepam?
If you experience daytime sleepiness or light-headedness, you should not drive or operate machinery. Additionally, avoid consuming alcohol, as it can worsen these sedative effects.
Is it safe to drink alcohol while taking nitrazepam?
No, you should not drink alcohol when taking nitrazepam. Alcohol can increase the risk of experiencing sedative side-effects, making you feel drowsy or light-headed.
Why is it important for my doctor to know about my other medical conditions before prescribing nitrazepam?
Certain conditions, such as breathing problems, liver or kidney issues, mental health problems, or a history of drug or alcohol addiction, can make nitrazepam unsuitable or require extra caution. Providing this information helps your doctor ensure the medication is safe for you.
Lecturas adicionales y referencias
- Manufacturer's PIL, Nitrazepam Tablets 5 mg, Accord-UK Ltd, The electronic Medicines Compendium. Dated February 2020.
- Medicamentos Completos BNF 89ª Edición; Asociación Médica Británica y Sociedad Real de Farmacia de Gran Bretaña, Londres.
Sobre el autorVer biografía completa

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

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.
Artículo también disponible en Inglés, Alemán, Español, Francés, Italiano, Portugués, Hindi, Hebreo, Árabe, y Sueco.
Próxima revisión: 18 Jun 2027
19 Dic 2022 | Última versión

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.
Al suscribirte aceptas nuestros Política de Privacidad. Puedes darte de baja en cualquier momento. Nunca vendemos tus datos.
Más en medicamentos para el sistema nervioso
- Toxina botulínica tipo A para la migraña
- Buspirona para la ansiedad
- Tabletas de cabergolina
- Co-careldopa para la enfermedad de Parkinson
- Entacapona para la enfermedad de Parkinson
- Cápsulas de Fingolimod
- Frovatriptán para la migraña
- Levetiracetam para la epilepsia
- Lorazepam - una benzodiazepina
- Tabletas de melatonina para el insomnio
- Orfenadrina
- Paliperidone
- Primidona para la epilepsia
- Rivastigmine
- Parches de rotigotina
- Rufinamida para la epilepsia
- Selegilina para la enfermedad de Parkinson
- Tabletas de zolpidem
- Zonisamida para la epilepsia
- Tabletas de zopiclona