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LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS

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About the medicine

How to use LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS

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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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Introduction

Package Leaflet: Information for the User

Lamivudine Normon 100 mg Film-Coated Tablets EFG

Lamivudine

Read the entire package leaflet carefully before starting to take this medication, as it contains important information for you.

  • Keep this package leaflet, as you may need to read it again.
  • If you have any questions, consult your doctor or pharmacist.
  • If you experience side effects, consult your doctor or pharmacist, even if they are not listed in this package leaflet.

Contents of the Package Leaflet:

  1. What is Lamivudine Normon and what is it used for
  2. What you need to know before taking Lamivudine Normon
  3. How to take Lamivudine Normon
  4. Possible side effects
  5. Storage of Lamivudine Normon
  6. Package Contents and Additional Information

1. What is Lamivudine Normon and what is it used for

Lamivudine Normon belongs to a group of medications called antivirals. It is used to treat the infection caused by the hepatitis B virus. The hepatitis B virus infects the liver and causes liver damage. Lamivudine Normon can be used in patients whose liver is damaged but still functions (compensated liver disease) and in patients whose liver is damaged and does not function normally (decompensated liver disease).

Lamivudine Normon is used to treat patients aged 18 years and older with chronic (long-term) hepatitis B.

Treatment with Lamivudine Normon may reduce the amount of hepatitis B virus in your body. This can lead to a reduction in liver damage and an improvement in liver function.

Doctor consultation

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2. What you need to know before taking Lamivudine Normon

  • Do not take Lamivudine Normon
  • If you are allergic (hypersensitive) to lamivudine or any of the other ingredients of Lamivudine Normon.

If you are unsure, consult your doctor.

  • Warnings and Precautions

Consult your doctor or pharmacist before starting treatment with Lamivudine Normon.

Lamivudine Normon reduces the amount of hepatitis B virus in your body and keeps liver disease under control, which reduces future health problems related to your liver. For the treatment to be effective, you must take Lamivudine Normon every day. Patients respond to treatment differently, so it is not known how long you will need to take this medication.

Your doctor will closely monitor your response to treatment by performing regular blood tests. The results of these tests will help your doctor decide when to stop your treatment with Lamivudine Normon.

Before starting treatment with Lamivudine Normon, you must inform your doctor of any additional medical problems you have. If you have kidney problems, you may need to have your dose of this medication reduced, as your kidneys are mainly responsible for eliminating the medication from your body.

Do not stop taking Lamivudine Normon unless your doctor tells you to, as there is a small risk that your hepatitis may worsen. When you stop taking Lamivudine Normon, your doctor will monitor you for at least the next four months to check for any problems. This will involve taking blood samples to check for any abnormalities in liver enzymes indicative of liver damage.

The active ingredient of this product is lamivudine. If you are already taking this medication for HIV infection, your doctor will continue to treat you with the highest dose, usually 150 mg twice a day, as the lower dose of 100 mg is not sufficient to treat HIV infection.

Since your medication helps control your hepatitis B and it is not yet known if it can cure it, there is a risk that you may transmit this virus to others through sexual contact or through blood, so you must take appropriate precautions to avoid this. There is an effective vaccine available to protect those at risk of infection with the hepatitis B virus.

The class of medications to which lamivudine belongs (NRTIs) can cause a condition called lactic acidosis (production of lactic acid in the body), along with liver enlargement. Lactic acidosis, if it occurs, usually develops after a few months of treatment. Deep and rapid breathing, drowsiness, and non-specific symptoms such as nausea, vomiting, and stomach pain may indicate the development of lactic acidosis. This rare but serious adverse reaction occurs more frequently in women, especially if they are overweight. If you have liver disease, you may also have a higher risk of developing this condition. While you are being treated with Lamivudine Normon, your doctor will closely monitor any signs that may indicate you are developing lactic acidosis.

  • Taking Lamivudine Normon with other medications

Some medications may affect the action of Lamivudine Normon. Inform your doctor or pharmacist that you are taking, have recently taken, or may need to take any other medication.

Lamivudine Normon should not be taken with:

  • zalcitabine (used to treat HIV infection)
  • emtricitabine (used to treat HIV or hepatitis B infection)
  • Taking Lamivudine Normon with food and drinks

Lamivudine Normon can be taken with food or on an empty stomach.

  • Pregnancy and Breastfeeding

Use during pregnancy

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication. Your doctor will tell you whether you should continue taking Lamivudine Normon while pregnant. Do not stop treatment with Lamivudine Normon without your doctor's advice.

Use during breastfeeding

The components of Lamivudine Normon may pass into breast milk. If you are breastfeeding, you must talk to your doctorbefore taking Lamivudine Normon.

  • Driving and using machines

No studies have been conducted on the effect of Lamivudine Normon on the ability to drive and use machines.

  • Lamivudine Normon contains sodium

This medication contains less than 23 mg of sodium (1 mmol) per tablet; it is essentially "sodium-free".

3. How to take Lamivudine Normon

Follow the instructions for administration of this medication indicated by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.

The recommended dose of Lamivudine Normon is one tablet (100 mg of lamivudine) once a day. The tablet should be swallowed whole with water. It can be taken with food or on an empty stomach.

Your doctor will tell you how long you need to take your medication.

Your doctor may need to reduce your dose of Lamivudine Normon if you have kidney problems. You may need to take an oral solution instead of tablets so that the dose of your medication can be reduced exactly.

  • If you take more Lamivudine Normon than you should

It is unlikely that accidentally taking too much of your medication can cause serious problems. However, you should inform your doctor or pharmacist, or go to the emergency department of the nearest hospital for advice.

If you have taken more Lamivudine Normon than you should, consult your doctor, pharmacist, or call the Toxicology Information Service, phone 91 562 04 20, indicating the medication and the amount taken.

  • If you forget to take Lamivudine Normon

If you forget to take your medication, take it as soon as you remember and continue taking it as before. Do not take a double dose to make up for forgotten doses.

  • If you stop taking Lamivudine Normon

Do not stop taking Lamivudine Normon without consulting your doctor.

If you have any further questions about the use of this product, ask your doctor or pharmacist.

Medicine questions

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4. Possible side effects

Like all medications, Lamivudine Normon can cause side effects, although not everyone gets them. The side effects reported in clinical trials with Lamivudine Normon were fatigue, respiratory tract infections, throat discomfort, headache, stomach discomfort and pain, nausea, vomiting, and diarrhea, increased liver enzymes, and increased muscle enzymes (see below).

Some people may be allergic to medications. If you experience any of the following symptoms soon after taking Lamivudine Normon, STOPtaking the medication and inform your doctor immediately:

  • Sudden wheezing and chest pain or tightness.
  • Swelling of the eyelids, face, or lips.
  • Rash or "hives" anywhere on the body.

The following side effects are believed to be caused by lamivudine:

Very common side effects

May affect more than 1 in 10people

  • Increased liver enzymes called transaminases

Common side effects

May affect up to 1 in 10people

  • Increased muscle enzyme called creatine phosphokinase
  • Muscle cramps and pain

Other side effects

Other side effects have been reported in a very small number of people, but their exact frequency is unknown:

  • Reduced platelet count, cells important for blood clotting. If you have a low platelet count, you may notice that you bruise more easily.
  • Muscle rupture.
  • If resistance develops during treatment with lamivudine or when stopping treatment, there may be a marked worsening of liver disease, which can be fatal in some patients.

If you think any of the side effects you are experiencing is serious or if you notice any side effects not listed in this package leaflet, inform your doctor or pharmacist.

5. Storage of Lamivudine Normon

Keep out of sight and reach of children.

Do not use Lamivudine Normon after the expiration date stated on the package after EXP.

The expiration date is the last day of the month indicated.

Do not store above 25°C.

Medications should not be disposed of via wastewater or household waste. Place the packaging and any unused medication in the pharmacy's SIGRE collection point. If you are unsure, ask your pharmacist how to dispose of the packaging and any unused medication. This will help protect the environment.

6. Package Contents and Additional Information

Composition of Lamivudine Normon

  • The active ingredient is lamivudine. Each film-coated tablet contains 100 mg of lamivudine.
  • The other ingredients are: microcrystalline cellulose, sodium carboxymethyl starch (type A) (derived from potato starch), magnesium stearate, hypromellose, titanium dioxide (E-171), macrogol 6000, red iron oxide (E-172), and yellow iron oxide (E-172).

Appearance of the product and package contents

Lamivudine Normon film-coated tablets are presented in blisters containing 28 tablets.

The tablets are orange, elongated, and biconvex.

Marketing Authorization Holder and Manufacturer

LABORATORIOS NORMON, S.A.

Ronda de Valdecarrizo, 6 – 28760 Tres Cantos – Madrid (Spain)

This package leaflet was approved in October 2020

Detailed and updated information on this medication is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es

Online doctors for LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS

Discuss questions about LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

5.0 (29)
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

Dmytro Horobets

Family medicine 7 years exp.

Dr. Dmytro Horobets is a licensed family medicine physician in Poland, specialising in endocrinology, diabetology, obesity management, gastroenterology, pediatrics, general surgery, and pain medicine. He offers online consultations for adults and children, providing personalised medical support for a wide range of acute and chronic health concerns.

Areas of expertise:

  • Endocrinology: diabetes type 1 and type 2, prediabetes, thyroid disorders, metabolic syndrome, hormonal imbalance.
  • Obesity medicine: structured weight management plans, nutritional counselling, obesity-related health risks.
  • Gastroenterology: acid reflux (GERD), gastritis, irritable bowel syndrome (IBS), liver and biliary conditions.
  • Pediatric care: infections, respiratory symptoms, digestive issues, growth and development monitoring.
  • General surgery support: pre- and post-surgical consultations, wound care, rehabilitation.
  • Pain management: chronic and acute pain, back pain, joint pain, post-traumatic pain syndromes.
  • Cardiovascular health: hypertension, cholesterol control, risk assessment for heart disease.
  • Preventive medicine: regular check-ups, health screenings, long-term management of chronic conditions.

Dr. Horobets combines evidence-based medicine with a patient-centred approach. He carefully evaluates each patient’s medical history and symptoms, offering clear explanations and structured treatment plans adapted to individual needs.

Whether you need help managing diabetes, tackling weight-related health issues, interpreting lab results, or receiving general family medicine support, Dr. Horobets provides professional online care tailored to your specific health goals.

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Svetlana Kolomeeva

Cardiology 18 years exp.

Dr. Svetlana Kolomeeva is a general practitioner and internal medicine doctor providing online consultations for adults. She helps patients manage acute symptoms, chronic conditions, and preventive care. Her clinical focus includes cardiovascular health, hypertension control, and managing symptoms like fatigue, weakness, sleep issues, and overall low energy.

Patients commonly seek her help for:

  • High blood pressure, headaches, dizziness, swelling, palpitations.
  • Diagnosis and management of hypertension, arrhythmias, and tachycardia.
  • Metabolic syndrome, excess weight, high cholesterol.
  • Chronic fatigue, insomnia, poor concentration, anxiety.
  • Respiratory symptoms: colds, flu, sore throat, cough, fever.
  • Digestive issues: heartburn, bloating, constipation, IBS symptoms.
  • Chronic conditions: diabetes, thyroid disorders.
  • Interpretation of lab tests and medical reports, therapy adjustment.
  • Second opinion and decision-making support.
  • Cardiovascular disease prevention and metabolic risk reduction.
  • Long-term follow-up and dynamic health monitoring.

Dr Kolomeeva combines clinical expertise with personalised care. She clearly explains diagnoses, guides patients through symptoms and treatment options, and provides actionable plans. Her consultations are designed not only to address current complaints but also to stabilise chronic conditions and prevent future complications. She supports patients through every stage of care – from first symptoms to ongoing health management.

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Doctor

Alexander Nazarchuk

Allergology 7 years exp.

Dr. Alexander Nazarchuk is a physician specialising in allergology and internal medicine. He provides online consultations for adults, following the principles of evidence-based medicine — no outdated treatments or unnecessary tests, with clear explanations and a personalised approach. He helps patients with a wide range of allergic and therapeutic conditions, from common day-to-day complaints to complex cases involving allergies, gastrointestinal issues, cardiovascular concerns, respiratory symptoms, and more.

You can consult Dr. Nazarchuk for:

  • Test interpretation and guidance on diagnostic plans.
  • Allergic rhinitis, hay fever, bronchial asthma (including severe cases).
  • Food and drug allergies, skin rashes, angioedema.
  • Atopic dermatitis, urticaria, contact allergies.
  • Allergen-specific immunotherapy (AIT) – initiation and ongoing management.
  • Abdominal pain, bloating, changes in bowel habits, nausea, heartburn.
  • High blood pressure and adjustment of baseline antihypertensive therapy.
  • Hyperlipidaemia and elevated cholesterol.
  • Cough, nasal congestion, fever, sore throat.
  • Anaemia, including iron deficiency and related conditions.
  • Other issues related to allergology and internal medicine.

During consultations, Dr. Nazarchuk takes a thorough, structured approach — analysing symptoms, identifying potential causes, and helping patients make informed decisions. Whether treatment, further investigation, or monitoring is needed, he explains each step clearly so you understand your health and how best to manage it.

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Frequently Asked Questions

Is a prescription required for LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS?
LAMIVUDINE NORMON 100 mg FILM-COATED 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 LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS?
The active ingredient in LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS is lamivudine. This information helps identify medicines with the same composition but different brand names.
Who manufactures LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS?
LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS is manufactured by Laboratorios Normon S.A.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of LAMIVUDINE NORMON 100 mg FILM-COATED 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 LAMIVUDINE NORMON 100 mg FILM-COATED 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 LAMIVUDINE NORMON 100 mg FILM-COATED TABLETS?
Other medicines with the same active substance (lamivudine) include EPIVIR 10 mg/mL ORAL SOLUTION, EPIVIR 150 MG FILM-COATED TABLETS, EPIVIR 150 MG FILM-COATED 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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