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VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS

Prescription review online

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.

5.0 (100)
Doctor

Tarek Agami

General medicine 11 years exp.

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.

Dr. Agami received clinical training and worked in leading medical institutions in Israel (Kaplan Medical Center, Barzilai Medical Center, Wolfson Medical Center) and Portugal (European Healthcare City, Viscura Internacional, Hospital Dr. José Maria Grande, Hospital Vila Franca de Xira). His approach combines international medical standards with individualised attention to each patient.

Main areas of consultation:

  • Diagnosis and treatment of acute and chronic conditions (high blood pressure, diabetes, respiratory infections, cardiovascular symptoms)
  • Evaluation of symptoms and guidance on further diagnostic testing
  • Preventive check-ups and regular health monitoring
  • Medical support during travel or after relocation
  • Treatment adjustments and lifestyle recommendations based on your personal history
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.

Dr. Agami is committed to evidence-based, patient-centred care, ensuring that each person receives trusted medical support tailored to their health goals.

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 VITAMIN D3 FARMASIERRA 10,000 I.U. 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

Espacio en blanco con líneas horizontales delgadas arriba y abajo

Prospecto: información para el paciente

Vitamina D3Farmasierra 10.000 UI comprimidos

Colecalciferol (vitamina D3)

Texto del prospecto de medicamento con instrucciones de uso y advertencias sobre consulta médica y efectos adversos

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

Contenido del prospecto:

  1. Qué es Vitamina D3 Farmasierra y para qué se utiliza
  2. Qué necesita saber antes de empezar a tomar Vitamina D3 Farmasierra
  3. Cómo tomar Vitamina D3 Farmasierra
  4. Posibles efectos adversos
  5. Conservación de Vitamina D3 Farmasierra
  6. Contenido del envase e información adicional

1. Qué es Vitamina D3 Farmasierra y para qué se utiliza

Este medicamento contiene el principio activo colecalciferol (vitamina D3 ) La función principal de la vitamina D es regular la captación del calcio a nivel del intestino, regular su metabolismo y fomentar la mineralización ósea adecuada.

Vitamina D3 Farmasierra está indicado para el tratamiento inicial de la deficiencia de vitamina D en adultos (niveles séricos de 25-hidroxicolecalciferol (25 (OH) D) < 25 nmol/l).

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

2. Qué necesita saber antes de empezar a tomar Vitamina D3 Farmasierra

No tome Vitamina D3Farmasierra

  • Si es alérgico al colecalciferol (vitamina D3) o a cualquiera de los demás componentes de este medicamento (incluidos en la sección 6).
  • Si padece hipercalcemia (niveles aumentados de calcio en sangre) o hipercalciuria (niveles aumentados de calcio en orina).
  • Si sufre hipervitaminosis D (niveles aumentados de vitamina D en sangre).
  • Si tiene piedras en el riñón (nefrolitiasis) o depósitos de calcio en los riñones (nefrocalcinosis).
  • Si tiene insuficiencia renal grave (problemas graves de riñón).

Si padece algo de lo anteriormente indicado, consulte con su médico o farmacéutico antes de tomar este medicamento.Espacio en blanco con líneas horizontales delgadas arriba y abajo

Advertencias y precauciones

Consulte a su médico o farmacéutico antes de empezar a tomar Vitamina D3:

  • Si sufre sarcoidosis (un tipo de enfermedad inflamatoria crónica multisistema que puede afectar a todos los organos).
  • Si tiene problemas con sus riñones o si tiene tendencia a la formación de piedras en el riñon. Es posible que su médico quiera controlarle sus niveles de calcio y fosfato en sangre y orina.
  • Si tiene una insuficiencia renal grave: en este caso deben usarse otras formas de vitamina D.
  • Si tiene pseudohipoparatiroidismo, una afección rara en la que el organismo no responde adecuadamente a la hormona paratiroidea producida por el cuerpo.
  • está en tratamiento con medicamentos que contienen vitamina D, o toma alimentos o leche enriquecidos con vitamina D.

Niños y adolescentes

Este medicamento no es adecuado para el uso en niños menores de 18 años.

Otros medicamentos y Vitamina D3Farmasierra

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

En particular consulte a su medico si está tomando los siguientes medicamentos, ya que pueden aumentar o reducir el efecto de colecalciferol:

  • Diuréticos tiazídicos (para tratar la tensión arterial alta).
  • Glucósidos cardiacos (para tratar afecciones del corazón), ej. digoxina. Su medico puede monitorizar el corazon con un electrocardiograma y medir los niveles de calcio en sangre y orina.
  • Glucocorticoides (hormonas esteroideas como hidrocortisona o la prednisolona), ya que podrían reducir el efecto de la vitamina D3.
  • Medicamentos para reducir el nivel de grasas en la sangre como colestipol, colestiramina, y laxantes (como el aceite de parafina), u orlistat . No tome Vitamina D dentro de las dos horas (antes o después) de cualquier administración de Orlistant y analogos de vitamina D
  • Antiacidos
  • Medicamentos que se usan para el tratamiento de la epilepsia (anticolvulsivos o barbitúricos) como Fenitoína, fenobarbital, primidona.
  • Medicamentos para el tratamiento del exceso de calcio (calcitonina, etidronato, nitrato de galio, pamidronato o plicamicina)
  • Medicamentos utilizados para tratar la tubercolosis, como rifampicina o isoniazida.
  • Actinomicina (quimioterapia).
  • antifúngicos imidazólicos (por ejemplo clotrimazol y ketoconazol, que son medicamentos utilizados en el tratamiento de enfermedades causadas por hongos). Estos medicamentos pueden interferir en el procesamiento de la vitamina D3 en el organismo.
  • Fosfatos

Toma de Vitamina D3Farmasierra con alimentos y bebidas

Tome Vitamina D3 preferentemente con las comidas.

Embarazo, lactancia y fertilidad

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

Este medicamento no debe usarse durante el embarazo y la lactancia. Sin embargo, su médico puede decidir que sus condiciones clínicas requieren necesariamente un tratamiento con colecalciferol en dosis más bajas.

Embarazo

Su médico le recetará vitamina D durante los primeros 6 meses del embarazo solo si es estrictamente necesario, debido al riesgo de efectos nocivos en el feto (ver sección 3).

Se debe evitar una sobredosis de vitamina D durante el embarazo, dado que una hipercalcemia prolongada puede producir retraso fisico y mental asi como enfermedades oculares y cardiacas congénitas en el niño.

Sin embargo, como la falta de vitamina D es perjudicial para el feto y para la madre, cuando sea necesario, su médico le recetará vitamina D durante el embarazo a dosis más bajas.

Lactancia

La vitamina D y sus metabolitos pasa a la leche materna. Esto se deberá tener en consideración cuando se administre vitamina D3 adicional al lactante. Este medicamento no está recomendado y se debe usar una dosis baja durante la lactancia. Esto no reemplaza la administración de vitamina D al bebé.

Conducción y uso de máquinas

Vitamina D3 carece de efectos conocidos sobre la capacidad para conducir o usar máquinas.

Advertencias sobre excipientes:

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

Este medicamento contiene menos de 23 mg de sodio (1 mmol) por comprimido;

esto es, esencialmente “exento de sodio”

3. Cómo tomar Vitamina D3 Farmasierra

Siga exactamente las instrucciones de administración de Vitamina D3 indicadas por su médico. En caso de duda, consulte de nuevo a su médico o farmacéutico.

La dosis debe establecerse de forma individualizada en función del grado de suplementación de vitamina D3 necesaria. La supervisión médica es necesaria ya que los requerimientos de la dosis pueden variar dependiendo de la respuesta del paciente. Las dosis recomendada y la duración del tratamiento serán evaluadas por su médico en función de sus condiciones de salud.

No exceda las dosis indicadas por su médico.

Se deben evaluar cuidadosamente los hábitos alimentarios del paciente y tener en cuenta el contenido de vitamina D3 de ciertos alimentos.

Tomar la dosis por vía oral.

Los comprimidos se pueden tomar enteros con agua o triturados. Debe tomar este medicamento preferentemente con una comida.

La dosis recomendada es:

Tratamiento inicial de la deficiencia de vitamina D en adultos (niveles séricos < 25 nmol/l o < 10 ng/ml): uno o dos comprimidos a la semana, según indicaciones del médico.

Después del primer mes tras la dosis de carga, se debe considerar una dosis de mantenimiento más baja.

Población pediátrica

Vitamina D3 Farmasierra no debe utilizarse en niños y adolescentes menores de 18 años.

Si toma más Vitamina D3Farmasierra del que debe

Si ha tomado mayor cantidad de este medicamento que la recetada, o si accidentalmente un niño ha tomado este medicamento, póngase en contacto con su médico inmediatamente o vaya al hospital mas cercano para evaluar el riesgo existente.

Un exceso de vitamina D3 provoca una alteración del ciclo del calcio en el organismo. Pueden experimentarse los siguientes síntomas: debilidad, fatiga, dolor de cabeza, náuseas, vómitos, diarrea, exceso de orina, calcio urinario, sequedad de boca, nicturia, proteinuria, sed intensa, pérdida de apetito, vértigo, estreñimiento y deshidratación, dolor muscular y articular, debilidad muscular, cálculos renales, nefrocalcinosis e insuficiencia renal y, en casos graves, puede notar latidos cardiacos irregulares.

Las sobredosis crónicas excesivas pueden llevar a depósitos de sales de calcio en los vasos sanguíneos y en los órganos.

El uso de demasiada vitamina D en los primeros 6 meses de embarazo puede causar daños graves al feto y al recién nacido.

En caso de sobredosis o ingestión accidental, consulte al Servicio de Información Toxicológica, teléfono 91.562.04.20 indicando el medicamento y la cantidad utilizada. Se recomienda llevar el envase y el prospecto del medicamento al profesional sanitario.

Si olvidó tomar Vitamina D3Farmasierra

No tome una dosis doble para compensar las dosis olvidadas.

Si olvidó tomar los comprimidos, tome la dosis olvidada lo más pronto posible; luego vuelva a su pauta regular de dosificación.

Si es casi el momento de la siguiente dosis, no tome la dosis que ha olvidado, solo tome la siguiente dosis de manera normal.

Si interrumpe el tratamiento con Vitamina D3Farmasierra

Continue tomando este medicamento hasta que su medico se lo indique. No deje de tomar este medicamento solo porque se sienta mejor.

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

4. Posibles efectos adversos

Espacio en blanco con líneas horizontales delgadas arriba y abajo

Al igual que todos los medicamentos, Vitamina D3 puede producir efectos adversos, aunque no todas las personas los sufran. Si considera que alguno de los efectos adversos que sufre es grave o si aprecia cualquier efecto adverso no mencionado en este prospecto, informe a su médico o farmacéutico.

Deberá interrumpir de inmediato la toma de Vitamina D3 y consultar con su médico si experimenta síntomas de reacciones alérgicas graves, tales como:

  • Hinchazón de la cara, labios, lengua o garganta.
  • Dificultad para tragar.
  • Urticaria y dificultad para respirar.

Los efectos asociados al uso de vitamina D son:

Efectos adversos poco frecuentes(pueden afectar hasta 1 de cada 100 personas): Hipercalcemia (niveles aumentados de calcio en sangre) e hipercalciuria (niveles aumentados de calcio en orina).

Efectos adversos raros(pueden afectar hasta 1 de cada 1.000 personas): Picor, erupción cutánea y urticaria.

Frecuncia no conocida (la frecuencia no puede estimarse a partir de los datos disponibles):reacciones de hipersensibilidad tales como angioedema o edema de la laringe.

Comunicación de efectos adversos

Si experimenta cualquier tipo de efecto adverso, consulte a su médico o farmacéutico o enfermero, 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: 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 Vitamina D3 Farmasierra

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

No utilice este medicamento después de la fecha de caducidad que aparece en el estuche y blister, después de la abreviatura CAD. La fecha de caducidad es el último día del mes que se indica.

Conservar los comprimidos en su envase original para protegerlos de la luz. Mantener el envase perfectamente cerrado para protegerlo de la humedad.

Conservar por debajo de 30 ºC.

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 VitaminaD3 Farmasierra

El principio activo es colecalciferol (vitamina D3). Cada comprimido contiene 10.000 UI de colecalciferol (vitamina D3), equivalente a 250 microgramos de vitamina D3.

  • Los demás componentes son: aceite de palma refinado, aceite de palma hidrogenado, butilhidroxitolueno (E321), isomalta (E953), sílice coloidal anhidra, celulosa microcristalina, croscarmelosa sódica, estearato de magnesio.

Aspecto del producto y contenido del envaseEspacio en blanco con líneas horizontales delgadas arriba y abajo

Vitamina D3 Farmasierra 10.000 UI comprimidos se presenta en blister de PVC/PVDC/PE-Al acondicionado en un estuche de cartón. Cada envase contiene 4 u 8 comprimidos redondos de 7,4 mm de diámetro, color blanco amarillento.

Titular de la Autorización de Comercialización

Farmasierra Laboratorios, S.L.

Ctra de Irún km 26,200

28709 San Sebastián de los Reyes (Madrid)

España

Responsable de la fabricación

Farmasierra Manufacturing, S.L.

Ctra de Irún km 26,200

28709 San Sebastián de los Reyes (Madrid)

España

Fecha de la última revisión de este prospecto: Noviembre 2023

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

Online doctors for VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS

Discuss questions about VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

0.0 (17)
Doctor

Daniel Cichi

Family medicine 24 years exp.

Dr Daniel Cichi is a family medicine doctor with over 20 years of clinical experience. He provides online consultations for adults, supporting patients with acute symptoms, chronic conditions, and everyday health concerns that require timely medical guidance. His background includes work in emergency care, ambulance services, and family medicine, which allows him to assess symptoms quickly, identify warning signs, and help patients choose the safest next steps – whether that means home care, treatment adjustment, or in-person evaluation. Patients commonly consult Dr Daniel Cichi for: 

  • acute symptoms: fever, infections, flu-like illness, cough, sore throat, shortness of breath;
  • chest discomfort, palpitations, dizziness, fatigue, and blood pressure concerns;
  • digestive problems: abdominal pain, nausea, diarrhoea, constipation, reflux;
  • sexually transmitted infections, erectile dysfunction;
  • muscle, joint, and back pain, minor injuries, post-traumatic symptoms;
  • chronic conditions: hypertension, diabetes, high cholesterol, thyroid disorders, weight loss, hair loss;
  • review and interpretation of lab tests, imaging reports, and medical documents;
  • medication review and treatment adjustment;
  • medical advice while travelling or living abroad;
  • second opinions and guidance on whether in-person care is needed.

Dr Cichi’s consultations are structured and practical. He focuses on clear explanations, risk assessment, and actionable recommendations, helping patients understand their symptoms and make informed decisions about their health.

5.0 (100)
Doctor

Tarek Agami

General medicine 11 years exp.

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.

Dr. Agami received clinical training and worked in leading medical institutions in Israel (Kaplan Medical Center, Barzilai Medical Center, Wolfson Medical Center) and Portugal (European Healthcare City, Viscura Internacional, Hospital Dr. José Maria Grande, Hospital Vila Franca de Xira). His approach combines international medical standards with individualised attention to each patient.

Main areas of consultation:

  • Diagnosis and treatment of acute and chronic conditions (high blood pressure, diabetes, respiratory infections, cardiovascular symptoms)
  • Evaluation of symptoms and guidance on further diagnostic testing
  • Preventive check-ups and regular health monitoring
  • Medical support during travel or after relocation
  • Treatment adjustments and lifestyle recommendations based on your personal history
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.

Dr. Agami is committed to evidence-based, patient-centred care, ensuring that each person receives trusted medical support tailored to their health goals.

5.0 (73)
Doctor

Lina Travkina

Family medicine 13 years exp.

Dr. Lina Travkina is a licensed family and preventive medicine doctor based in Italy. She provides online consultations for adults and children, supporting patients across all stages of care – from acute symptom management to long-term health monitoring and prevention.

Areas of medical care include:

  • Respiratory conditions: colds, flu, acute and chronic bronchitis, mild to moderate pneumonia, bronchial asthma.
  • ENT and eye conditions: sinusitis, tonsillitis, pharyngitis, otitis, infectious and allergic conjunctivitis.
  • Digestive issues: gastritis, acid reflux (GERD), IBS, dyspepsia, bloating, constipation, diarrhoea, functional bowel symptoms, intestinal infections.
  • Urological and infectious diseases: acute and recurrent cystitis, bladder and kidney infections, prevention of recurrent UTIs, asymptomatic bacteriuria.
  • Chronic conditions: hypertension, diabetes, hypercholesterolemia, metabolic syndrome, thyroid disorders, excess weight.
  • Neurological and general symptoms: headache, migraine, dizziness, fatigue, sleep disturbances, reduced concentration, anxiety, asthenia.
  • Chronic pain support: back, neck, joint, and muscle pain, tension syndromes, pain associated with osteochondrosis and chronic conditions.

Additional care areas:

  • Preventive consultations and check-up planning.
  • Medical advice and follow-up consultations.
  • Test interpretation and diagnostic guidance.
  • Structured support for undiagnosed complaints.
  • Second opinion on diagnoses and treatment plans.
  • Nutritional and lifestyle support for vitamin deficiencies, anaemia, metabolic issues.
  • Post-operative recovery support and pain management.
  • Preconception counselling and postpartum support.
  • Immunity support and strategies to reduce frequency of infections.

Dr. Travkina combines evidence-based medicine with an attentive, personalised approach. Her consultations focus not only on treatment, but also on prevention, recovery, and long-term wellbeing.

If during the consultation it becomes clear that your case requires in-person assessment or specialised care outside of her scope, the session will be terminated and the payment fully refunded.

0.0 (10)
Doctor

Lizaveta Trafimchuk Takhvaniuk

Dermatology 10 years exp.

Dr. Lizaveta Trafimchuk Takhvaniuk graduated in Medicine and subsequently specialized in Dermatology and Venereology. She has more than 10 years of clinical experience and is licensed to practice in Spain, where she focuses on the comprehensive diagnosis and treatment of dermatological conditions.

Throughout her education and professional career, Dr. Trafimchuk has gained extensive experience in managing diseases of the skin, hair, and nails, as well as in the diagnosis, treatment, and prevention of sexually transmitted infections (STIs). Her clinical approach is based on evidence-based medicine, combined with personalized care tailored to each patient’s needs.

In her daily practice, she treats a wide range of dermatological conditions, including chronic inflammatory dermatoses such as acne, rosacea, atopic dermatitis, psoriasis, and eczema. She also has experience in treating pigmentation disorders, including melasma, post-inflammatory hyperpigmentation, and dyschromia.

She has developed a particular interest in trichology, treating various types of alopecia, chronic hair loss, and scalp disorders. In addition, she has experience in managing infectious dermatoses of fungal, viral, and bacterial origin, as well as in evaluating benign and suspicious skin lesions, with referral to specialized care when necessary.

With a strong interest in a comprehensive approach to skin health, she also treats scars, post-procedural skin changes, and conditions related to hormonal factors and aging, including those associated with pregnancy, menopause, and age-related skin changes.

Thanks to her experience and continuous professional development, Dr. Trafimchuk provides high-quality medical care that is professional, confidential, and aligned with modern dermatology standards.

5.0 (1204)
Doctor

Andrei Popov

General medicine 7 years exp.

Dr. Andrei Popov is a family physician with specialized training in the management of chronic pain. He provides video consultations for adults in Spain and across Europe: whether you have been living with pain for months that no one has been able to properly explain, or you need to resolve a health issue without waiting weeks for an appointment.

His approach is clear: to listen, organize your case, and provide you with a practical roadmap based on evidence-based medicine and adapted to your medical history and personal needs.

Pain: how he can help

  • Chronic pain (more than 3 months
  • Migraine and recurrent or high-intensity headaches
  •  Neck, lower back, back and joint pain
  •  Post-traumatic pain after injuries or surgeries
  •  Pain of neurological origin: neuralgia, neuropathic pain, fibromyalgia

General medicine

  • Frequent respiratory infections (cold, flu, persistent cough)
  • Hypertension, diabetes and metabolic disorders
  • Review of laboratory tests and MRI/CT reports (explained in clear language)
  • Preventive medicine and health monitoring
  • Second opinions and treatment adjustments (when clinically appropriate)

What the consultation is like
 Each session lasts up to 30 minutes. We review symptoms, medical history, medications and any tests you provide, and you finish the consultation with a clear treatment plan, defined next steps, and criteria to understand when follow-up may be needed. If warning signs are detected, he will clearly advise whether you need in-person care or urgent medical attention.

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Doctor

Hocine Lokchiri

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.

Online consultations with Dr. Lokchiri are suitable for many situations when someone needs quick medical guidance, reassurance or a clear next step. Common reasons for booking include:

  • fever, chills, fatigue and viral symptoms
  • cough, sore throat, nasal congestion, breathing discomfort
  • bronchitis and mild asthma flare-ups
  • nausea, diarrhoea, abdominal pain, digestive infections
  • rashes, allergic reactions, redness, insect bites
  • muscle or joint pain, mild injuries, sprains
  • headache, dizziness, migraine symptoms
  • stress-related symptoms, sleep disturbances
  • questions about test results and treatment plans
  • management of chronic conditions in stable phases
Many patients reach out when symptoms appear suddenly and cause concern, when a child becomes unwell unexpectedly, when a rash changes or spreads, or when it’s unclear whether an in-person examination is necessary. His emergency medicine background is particularly valuable online, helping patients understand risk levels, identify warning signs and choose safe next steps.

Some situations are not suitable for online care. If a patient has loss of consciousness, severe chest pain, uncontrolled bleeding, seizures, major trauma or symptoms suggesting a stroke or heart attack, he will advise seeking immediate local emergency services. This improves safety and ensures patients receive the right level of care.

Dr. Lokchiri’s professional training includes:

  • Advanced Trauma Life Support (ATLS)
  • Basic and Advanced Cardiac Life Support (BLS/ACLS)
  • Pediatric Advanced Life Support (PALS)
  • Prehospital Trauma Life Support (PHTLS)
  • eFAST and critical care transthoracic echocardiography
  • aviation medicine
He is an active member of several professional organisations, including the French Society of Emergency Medicine (SFMU), the French Association for Emergency Physicians (AMUF) and the Swiss Society of Emergency and Rescue Medicine (SGNOR). In consultations, he works with clarity and precision, helping patients understand their symptoms, possible risks and the safest treatment options.
5.0 (53)
Doctor

Anna Biriukova

General medicine 6 years exp.

Dr Anna Biriukova is an internal medicine doctor with clinical experience in cardiology, endocrinology, and gastroenterology. She provides online consultations for adults, offering expert medical support for heart health, hormonal balance, digestive issues, and general internal medicine.

Cardiology – Diagnosis and treatment of:

  • High blood pressure, blood pressure fluctuations, and cardiovascular risk prevention.
  • Chest pain, shortness of breath, arrhythmias (tachycardia, bradycardia, palpitations).
  • Leg swelling, chronic fatigue, reduced exercise tolerance.
  • EKG interpretation, lipid profile evaluation, cardiovascular risk assessment (heart attack, stroke).
  • Post-COVID-19 cardiac monitoring and care.
Endocrinology – Diabetes, thyroid, metabolism:
  • Diagnosis and management of type 1 and type 2 diabetes, and prediabetes.
  • Individual treatment plans including oral medications and insulin therapy.
  • GLP-1 therapy– modern pharmacological treatment for weight management and diabetes control, including drug selection, monitoring, and safety follow-up.
  • Thyroid disorders – hypothyroidism, hyperthyroidism, autoimmune thyroid diseases (Hashimoto’s, Graves’ disease).
  • Metabolic syndrome – obesity, lipid disorders, insulin resistance.
Gastroenterology – Digestive health:
  • Abdominal pain, nausea, heartburn, gastroesophageal reflux (GERD).
  • Stomach and intestinal conditions: gastritis, irritable bowel syndrome (IBS), indigestion.
  • Management of chronic digestive disorders and interpretation of tests (endoscopy, ultrasound, labs).
General internal medicine and preventive care:
  • Respiratory infections – cough, colds, bronchitis.
  • Lab test analysis, therapy adjustments, medication management.
  • Adult vaccinations – planning, contraindications assessment.
  • Cancer prevention – screening strategies and risk assessment.
  • Holistic approach – symptom relief, complication prevention, and quality of life improvement.
Dr Biriukova combines internal medicine with specialist insight, offering clear explanations, personalised treatment plans, and comprehensive care tailored to each patient.
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Doctor

Antonio Cayatte

General medicine 44 years exp.

Dr Antonio Cayatte is a physician in General and Acute Medicine with over 30 years of experience across clinical care, medical research, and education. He offers online consultations for adults with a wide range of symptoms, both acute and chronic. His clinical background includes: 

  • assessment of sudden or unclear symptoms
  • ongoing care for chronic conditions
  • follow-up after hospital discharge
  • interpretation of test results
  • medical support while abroad

Dr Cayatte earned his degree from the University of Lisbon and taught internal medicine at Boston University School of Medicine. He holds active medical registrations in both Portugal and the UK and is a Fellow of the American Heart Association. Consultations are available in English and Portuguese. Patients value his clarity, professionalism, and balanced approach to evidence-based care.

Dr. Antonio Cayatte provides comprehensive care for a broad spectrum of common health concerns, including:

  • Respiratory & ENT: acute bronchitis, concerns related to pneumonia, sinusitis, tonsillitis, ear infections, sore throat conditions, and allergic rhinitis
  • Eye Health: allergic and infectious conjunctivitis, as well as red or irritated eyes
  • Digestive & Urinary: gastroesophageal reflux disease (GERD), gastritis, urinary tract infections, and cystitis
  • Chronic Conditions: hypertension, elevated cholesterol, and structured weight management planning

Get VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS Prescription Online

1

Fill in a 2-min form

Tell us your symptoms, history, and what medicine you're requesting.

2

Pick a doctor or let us assign

Choose a specialist or we'll match you with the next available doctor.

3

Doctor reviews your case

Usually within 30 minutes. They may ask follow-up questions via chat.

4

Collect from any pharmacy

Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS?

VITAMIN D3 FARMASIERRA 10,000 I.U. 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 VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS?

The active ingredient in VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS is colecalciferol. This information helps identify medicines with the same composition but different brand names.

How much does VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS cost in pharmacies?

The average pharmacy price for VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS is around 7.49 EUR. Prices may vary depending on the manufacturer and dosage form.

Who manufactures VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS?

VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS is manufactured by Farmasierra Laboratorios S.L.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of VITAMIN D3 FARMASIERRA 10,000 I.U. 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 VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.

How to buy VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS in Spain?

Spain has a well-developed healthcare infrastructure across major cities such as Madrid, Barcelona, Valencia, and Seville. Pharmacies are widely available and operate under strict regulations, ensuring access to prescribed medications.

You can buy VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS in Madrid, Barcelona, Seville, or Valencia at any local pharmacy with a valid prescription.

To obtain a prescription, you can use Oladoctor:

What are the alternatives to VITAMIN D3 FARMASIERRA 10,000 I.U. TABLETS?

Other medicines with the same active substance (colecalciferol) include ALDEXINA 25,000 IU HARD CAPSULES, ALDEXINA 50,000 IU HARD CAPSULES, BENFEROL CHOQUE 50,000 IU SOFT GEL CAPSULES. 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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