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THEO-DUR 200 mg PROLONGED-RELEASE TABLETS

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Prescription review online

A doctor will review your case and decide whether a prescription is medically appropriate.

Talk to a doctor about this medicine

Talk to a doctor about this medicine

Discuss your symptoms and possible next steps in a quick online consultation.

This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use THEO-DUR 200 mg PROLONGED-RELEASE TABLETS

Translated with AI

This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introducción

Prospecto: información para el usuario

THEO-DUR 200mg comprimidos de liberación prolongada

Teofilina

Lea todo el prospecto detenidamente antes de empezar a tomar este medicamento, porque contiene información importante para usted.

  • Conserve este prospecto, ya que puede tener que volver a leerlo.
  • Si tiene alguna duda, consulte a su médico o farmacéutico.
  • Este medicamento se le ha recetado solamente a usted y no debe dárselo a otras personas aunque tengan los mismos síntomas que usted, ya que puede perjudicarles.
  • Si experimenta efectos adversos, consulte a su médico o farmacéutico, incluso si se trata de efectos adversos que no aparecen en este prospecto. Ver sección 4.

Contenido del prospecto

  1. Qué es Theo-Dur y para qué se utiliza
  2. Qué necesita saber antes de empezar a tomar Theo-Dur
  3. Cómo tomar Theo-Dur
  4. Posibles efectos adversos
  5. Conservación de Theo-Dur
  6. Contenido del envase e información adicional

1. Qué es Theo-Dur y para qué se utiliza

Este medicamento pertenece al grupo de medicamentos denominados broncodilatadores, es decir, que dilata los bronquios y facilita la respiración.

Está indicado en la prevención y el tratamiento del asma o espasmo bronquial asociado a enfermedades pulmonares como la bronquitis crónica o el enfisema.

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. Qué necesita saber antes de empezar a tomar Theo-Dur

No tome Theo-Dur

  • Si es alérgico al principio activo o a otro fármaco del mismo grupo o a cualquiera de los demás componentes de este medicamento (incluidos en la sección 6).
  • Si tiene alteración de los latidos cardíacos (taquiarritmia aguda).
  • Si recientemente ha tenido un infarto de miocardio.

Advertencias y precauciones

Consulte a su médico o farmacéutico antes de empezar a tomar Theo-Dur si:

  • padece cualquier enfermedad del corazón,
  • tiene la presión sanguínea alta (hipertensión),
  • tiene un exceso de función de la glándula tiroides (hipertiroidismo),
  • padece trastornos convulsivos (epilepsia),
  • padece úlcera de estómago (gástrica y/o duodenal),
  • tiene deficiencias en la producción de hemoglobina (porfiria),
  • tiene problemas de hígado y/o riñón (insuficiencia hepática y/o renal),
  • tiene conocimiento que no elimina correctamente la teofilina.

Niños

No se recomienda el uso de teofilina en niños menores de un año.

Toma de Theo-Dur con otros medicamentos

Informe a su médico o farmacéutico si está tomando, ha tomado recientemente o podría tener que tomar cualquier otro medicamento.

La teofilina puede disminuir o aumentar el efecto de otros fármacos, y a su vez, el efecto de la teofilina puede verse disminuido o aumentado por otros fármacos, si se toman de forma conjunta. Por esta razón es necesario que informe a su médico si está tomando:

  • otros preparados que contienen teofilina u otras xantinas (como cafeína y sustancias similares),
  • inductores de los receptores beta2 adrenérgicos (beta2-agonistas, generalmente usado para tratar el asma),
  • barbitúricos, especialmente fenobarbital, pentobarbital y primidona (utilizados para producir sedación, relajación),
  • carbamazepina (anticonvulsivo utilizado para epilepsia),
  • fenitoína y fosfenitoína (utilizado para la epilepsia),
  • rifampicina y rifapentina (antibióticos),
  • sulfinpirazona (utilizado para tratar la gota),
  • productos que contengan hipérico (Hierba de San Juan),
  • anticonceptivos orales,
  • antibióticos macrólidos (especialmente eritromicina, troleandomicina, claritromicina, josamicina, y espiramicina),
  • antibióticos del tipo de las quinolonas (inhibidores de la girasa, especialmente ciprofloxacino, enoxacino y pefloxacino; ver a continuación),
  • el antibiótico imipenem (especialmente efectos adversos del sistema nervioso central como convulsiones),
  • isoniazida (tratamiento de la tuberculosis),
  • tiabendazol (tratamiento de los hongos),
  • antagonistas del calcio (ej.: verapamilo y diltiazem) utilizados para enfermedades del corazón,
  • propranolol (tratamiento de la hipertensión o tensión alta),
  • mexiletina (tratamiento de problemas del corazón),
  • propafenona (tratamiento de problemas del corazón),
  • ticlopidina (prevención de la coagulación de la sangre),
  • cimetidina, ranitidina, etintidina (evitan la producción de ácido en el estómago),
  • alopurinol, febuxostat (tratamiento de la gota),
  • fluvoxamina (tratamiento de enfermedades mentales),
  • interferon alfa y peginterferon alfa-2 (tratamiento de trastornos inmunológicos),
  • zafirlukast (tratamiento del asma),
  • vacunas antigripales,
  • idrocilamida (tratamientos musculares),
  • zileutón (tratamiento del asma),
  • diuréticos (furosemida),
  • halotano (anestésico general),
  • digitálicos (tratamiento de problemas de corazón),
  • benzodiazepinas (utilizados para producir sedación, relajación).

Si es usted fumador, coméntelo a su médico ya que puede ser necesario cambiarle la dosis.

Interacción con pruebas diagnósticas

Si le van a realizar alguna prueba diagnóstica (incluidos análisis de sangre, orina, pruebas cutáneas que utilizan alergenos) comunique al médico que está tomando este medicamento ya que puede alterar los resultados.

Toma de Theo-Dur con alimentos y bebidas

Debe evitarse la ingestión en cantidades altas de bebidas con cafeína tales como: té, café, cacao, cola y grandes cantidades de chocolate. Estos productos pueden aumentar los efectos secundarios de este medicamento.

Embarazo y lactancia

Si está embarazada o en periodo de lactancia, cree que podría estar embarazada o tiene intención de quedarse embarazada, consulte a su médico antes de utilizar este medicamento.

Embarazo

No se recomienda el uso de teofilina durante el embarazo.

Lactancia

No se recomienda el uso de teofilina durante la lactancia.

Personas de edad avanzada

No utilizar en mayores de 65 años sin consultar al médico.

Conducción y uso de máquinas

Este tipo de medicamento puede alterar la velocidad de reacción, por lo que debe tener precaución si va a conducir y/o utilizar máquinas, especialmente al inicio del tratamiento, al modificar la dosis o si lo toma junto con otros medicamentos.

Theo-Dur contiene lactosa

Si su médico le ha indicado que padece una intolerancia a ciertos azúcares, consulte con él antes de tomar este medicamento.

Theo-Dur contiene sacarosa

Si su médico le ha indicado que padece una intolerancia a ciertos azúcares, consulte con él antes de tomar este medicamento.

3. Cómo tomar Theo-Dur

Siga exactamente las instrucciones de administración de este medicamento indicadas por su médico o farmacéutico. En caso de duda, consulte de nuevo a su médico o farmacéutico.

Su médico le indicará la dosis exacta que debe tomar. Las tomas se realizarán con intervalos regulares de 12 horas. Es importante el estricto cumplimiento de la pauta posológica, especialmente en lo referente al espaciamiento de las dosis.

Como dosis orientativa se puede seguir la siguiente, pero recuerde que la dosis debe ser la recomendada por el médico.

Adultos y adolescentes de más de 16 años

La dosis recomendada para adultos es de 200 mg (1 comprimido) cada 12 horas. Su médico puede incrementar la dosis dependiendo de cómo responde al tratamiento.

Población pediátrica (entre 1 y 16 años)

La dosis recomendada es de 4 mg por cada kg de peso al día. Esta cantidad se dividirá en dos tomas cada 12 horas cada una.

Pacientes de edad avanzada

En caso de pacientes de edad avanzada, su médico evaluará la dosis que se le debe administrar.

Forma de administración

Los comprimidos deben tomarse sin disolver, sin masticar ni morder, tragándolos con suficiente líquido.

Se aconseja tomar por la noche, antes de acostarse.

Si toma más Theo-Dur del que debe

Consulte inmediatamente con su médico o servicio de urgencias más cercano o llame al Servicio de Información Toxicológica, Teléfono 915 620 420, indicando el medicamento y la cantidad tomada. Lleve consigo el envase y los comprimidos sobrantes del mismo.

Si olvidó tomar Theo-Dur

No tome una dosis doble para compensar las dosis olvidadas. Tome la siguiente dosis como le ha indicado el médico, a la hora que habitualmente lo hace.

Si interrumpe el tratamiento con Theo-Dur

Si deja su tratamiento con Theo-Dur, su enfermedad puede empeorar. No deje de tomar el medicamento a menos que se lo indique su médico.

Si tiene cualquier otra duda sobre el uso de este medicamento, pregunte a su médico o farmacéutico.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

4. Posibles efectos adversos

Al igual que todos los medicamentos, este medicamento puede producir efectos adversos, aunque no todas las personas los sufran.

Los posibles efectos adversos se listan a continuación:

  • Taquicardia y arritmia (cambios en los latidos del corazón), palpitaciones, caída de la presión sanguínea.
  • Problemas gastrointestinales, nauseas, vómitos, diarrea, problemas estomacales (debilidad del tono muscular en el esfínter esofágico inferior) que pueden incrementar el reflujo esofágico nocturno si ya lo tiene.
  • Reacciones alérgicas (hipersensibilidad).
  • Alteraciones en la sangre como: disminución del potasio (hipocalemia), aumento del calcio (hipercalcemia), aumento del azúcar (hiperglucemia), aumento de la creatinina, aumento del ácido úrico (hiperuricemia) y cambios en los electrolitos.
  • Dolor de cabeza, estados de excitación, temblor de extremidades, nerviosismo, insomnio, convulsiones.
  • Aumento de la orina (diuresis).

Comunicación de efectos adversos

Si experimenta cualquier tipo de efecto adverso, consulte a su médico o farmacéutico, incluso si se trata de posibles efectos adversos que no aparecen en este prospecto. También puede comunicarlos directamente a través del Sistema Español de Farmacovigilancia de Medicamentos de Uso Humano (website: www.notificaRAM.es).

Mediante la comunicación de efectos adversos usted puede contribuir a proporcionar más información sobre la seguridad de este medicamento.

5. Conservación de Theo-Dur

Mantener este medicamento fuera de la vista y del alcance de los niños.

No requiere condiciones especiales de conservación.

No utilice este medicamento después de la fecha de caducidad que aparece en el envase después de CAD. La fecha de caducidad es el último día del mes que se indica.

Los medicamentos no se deben tirar por los desagües ni a la basura. Deposite los envases y los medicamentos que no necesita en el Punto SIGRE de la farmacia. En caso de duda pregunte a su farmacéutico cómo deshacerse de los envases y de los medicamentos que no necesita. De esta forma ayudará a proteger el medio ambiente.

6. Contenido del envase e información adicional

Composición de Theo-Dur

  • El principio activo es teofilina. Cada comprimido tiene 200 mg de teofilina anhidra.
  • Los demás componentes son: acetoftalato de celulosa, alcohol cetílico, alcohol mirístílico, cera blanca, dietilftalato, estearato de magnesio, hidroxipropilmetilcelulosa, lactosa anhidra, monoestearato de glicerol, pellets neutros (almidón de maíz y esferas de azúcar [sacarosa y almidón de maíz]).

Aspecto del producto y contenido del envase

Theo-Dur 200 mg comprimidos de liberación prolongada se presenta en forma de comprimidos cilíndricos blancos, ranurados en una cara. Los envases contienen 40 comprimidos.

Titular de la autorización de comercialización y responsable de la fabricación

Titular de la autorización de comercialización

VEGAL FARMACEUTICA, S.L.

Vía de las Dos Castillas 9C, portal 2, 2º C

28224 Pozuelo de Alarcón – Madrid. España.

Responsable de la fabricación

GENERIS FARMACÊUTICA, S.A.

Rua Joäo de Deus, 19, Venda Nova, 2700-487 Amadora – Portugal

o

COVEX, S.A.

Calle Acero 25, Polígono Industrial Sur

28770 Colmenar Viejo - Madrid. España

Otras presentaciones

Theo-Dur 100 mg comprimidos de liberación prolongada: Envase con 40 comprimidos.

Theo-Dur 300 mg comprimidos de liberación prolongada: Envase con 40 comprimidos.

Fecha de la última revisión de este prospectoSeptiembre de 2013

La información detallada y actualizada de este medicamento está disponible en la página web de la Agencia Española de Medicamentos y Productos Sanitarios (AEMPS) http://www.aemps.gob.es/

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Family medicine 18 years exp.

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Dr. Tarek Agami is a general practitioner registered in both Portugal and Israel, with broad experience in family and preventive medicine. He offers online consultations for adults and children, providing personalised support for primary care needs, chronic disease management, and everyday health concerns.

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Dr. Agami provides medical support for patients using GLP-1 medications (such as Ozempic or Mounjaro) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Portugal and Israel.

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General medicine 21 years exp.

Dr. Hocine Lokchiri is a French consultant with over 20 years of experience in General and Emergency Medicine. He works with adults and children, helping patients with urgent symptoms, infections, sudden health changes and everyday medical concerns that require timely evaluation. His background includes clinical practice in France, Switzerland and the United Arab Emirates, which allows him to navigate different healthcare systems and manage a wide range of conditions with confidence. Patients value his calm, structured approach, clear explanations and evidence-based decision-making.

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Family medicine 13 years exp.

Dr. Anastasiia Shalko is a general practitioner with a background in both paediatrics and general medicine. She graduated from Bogomolets National Medical University in Kyiv and completed her paediatric internship at the P.L. Shupyk National Medical Academy of Postgraduate Education. After working as a paediatrician in Kyiv, she relocated to Spain, where she has been practising general medicine since 2015, providing care for both adults and children.Her work focuses on urgent, short-term medical concerns – situations where patients need quick guidance, symptom assessment and clear next steps. She helps people understand whether their symptoms require in-person evaluation, home management or a change in treatment. Common reasons for booking an online consultation include:

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Family medicine 24 years exp.

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Yevgen Yakovenko

General surgery 12 years exp.

Dr. Yevgen Yakovenko is a licensed surgeon and general practitioner in Spain and Germany. He specialises in general, paediatric, and oncological surgery, internal medicine, and pain management. He offers online consultations for adults and children, combining surgical precision with therapeutic support. Dr Yakovenko works with patients across different countries and provides care in Ukrainian, Russian, English, and Spanish.

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Frequently Asked Questions

Is a prescription required for THEO-DUR 200 mg PROLONGED-RELEASE TABLETS?
THEO-DUR 200 mg PROLONGED-RELEASE TABLETS requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in THEO-DUR 200 mg PROLONGED-RELEASE TABLETS?
The active ingredient in THEO-DUR 200 mg PROLONGED-RELEASE TABLETS is theophylline. This information helps identify medicines with the same composition but different brand names.
How much does THEO-DUR 200 mg PROLONGED-RELEASE TABLETS cost in pharmacies?
The average pharmacy price for THEO-DUR 200 mg PROLONGED-RELEASE TABLETS is around 4.54 EUR. Prices may vary depending on the manufacturer and dosage form.
Who manufactures THEO-DUR 200 mg PROLONGED-RELEASE TABLETS?
THEO-DUR 200 mg PROLONGED-RELEASE TABLETS is manufactured by Vegal Farmaceutica S.L.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of THEO-DUR 200 mg PROLONGED-RELEASE TABLETS online?
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether THEO-DUR 200 mg PROLONGED-RELEASE TABLETS is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
What are the alternatives to THEO-DUR 200 mg PROLONGED-RELEASE TABLETS?
Other medicines with the same active substance (theophylline) include ELIXIFILIN 5.33 mg/ml ORAL SOLUTION, TEROMOL RETARD 300 mg PROLONGED-RELEASE TABLETS, THEO-DUR 100 mg PROLONGED-RELEASE TABLETS. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
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