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FRIONEX 600 MG EFFERVSCENT TABLETS

FRIONEX 600 MG EFFERVSCENT TABLETS

Ask a doctor about a prescription for FRIONEX 600 MG EFFERVSCENT TABLETS

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Doctor

Anna Biriukova

General medicine5 years of experience

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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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 FRIONEX 600 MG EFFERVSCENT TABLETS

Introduction

Package Leaflet: Information for the User

Frionex 600 mg Effervescent Tablets

Acetylcysteine

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

Follow exactly the administration instructions of the medicine contained in this leaflet or as indicated by your doctor or pharmacist.

  • Keep this leaflet, as you may need to read it again.
  • If you need advice or more information, consult your pharmacist.
  • If you experience side effects, consult your doctor or pharmacist, even if they are side effects not listed in this leaflet. See section 4.
  • You should consult a doctor if your condition worsens or does not improve after 5 days.

Contents of the Package Leaflet

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

1. What is Frionex and what is it used for

Acetylcysteine, the active ingredient of this medicine, belongs to a group of medicines called mucolytics, which act by decreasing the viscosity of mucus, making it more fluid and facilitating its elimination.

This medicine is indicated to facilitate the elimination of excess mucus and phlegm in colds and flu, for adults.

You should consult a doctor if your condition worsens or does not improve after 5 days.

2. What you need to know before taking Frionex

Do not take Frionex:

  • If you are allergic to acetylcysteine or to any of the other components of this medicine (listed in section 6).
  • Do not administer to children under 2 years of age.

Warnings and Precautions

Consult your doctor or pharmacist before starting to take this medicine.

If you have asthma or a severe respiratory disease, you should consult your doctor before taking this medicine.

The possible sulfurous odor (like rotten eggs) of the medicine is characteristic of the active ingredient, but it does not indicate that the medicine is in poor condition.

If you experience stomach discomfort when taking the medicine, stop treatment and consult your doctor or pharmacist. Caution is recommended in patients with peptic ulcer or history of peptic ulcer.

During the first days of treatment, you may notice an increase in mucus and phlegm, which will decrease throughout the treatment.

Children and Adolescents

Children and adolescents should not take this medicine. There are other presentations more suitable for this population.

Taking Frionex with Other Medicines

Inform your doctor or pharmacist if you are using, have recently used, or may need to use any other medicine.

Concomitant therapy with nitroglycerin may cause headache and hypotension should be monitored, which can be severe.

Concomitant administration with the antiepileptic carbamazepine may cause a decrease in the efficacy of carbamazepine.

Do not take concomitantly with antitussive medicines (for cough) or with those that decrease bronchial secretions (such as antihistamines and anticholinergics), as it may cause an accumulation of fluidified mucus.

When taking any medicine that contains minerals such as iron or calcium, or any medicine with antibiotics such as amphotericin B, ampicillin sodium, cephalosporins, lactobionate, erythromycin, and some tetracyclines, you should separate the intake of this medicine by at least 2 hours.

It is not recommended to dissolve this medicine with other medicines.

Taking Frionex with Food and Drinks

The intake of food and drinks does not affect the efficacy of this medicine.

Pregnancy, Breastfeeding, and Fertility

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.

Its use should be avoided during breastfeeding.

Driving and Using Machines

There is no evidence of effects on the ability to drive and use machines.

Frionex contains Lactose, Sorbitol (E-420), and Sodium

This medicine contains lactose. If your doctor has told you that you have an intolerance to certain sugars, consult with them before taking this medicine.

This medicine contains 0.52 mg of sorbitol in each tablet.

This medicine contains 138.83 mg of sodium (main component of table salt/cooking salt) in each tablet. This is equivalent to 6.9% of the maximum daily intake of sodium recommended for an adult.

3. How to Take Frionex

Follow exactly the administration instructions of the medicine contained in this leaflet or as indicated by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist.

The recommended dose is:

Adults: 1 tablet, 1 time a day. Do not exceed the dose of 1 tablet per day.

How to take:

This medicine is taken orally.

Dissolve in a glass of water, do not drink until the effervescence has completely stopped. It is recommended to drink plenty of liquid throughout the day.

You should consult a doctor if your condition worsens or does not improve after 5 days of treatment.

Use in Children and Adolescents

Children and adolescents should not take this medicine. There are other presentations more suitable for this population.

If You Take More Frionex Than You Should

If you take more acetylcysteine than you should, you may notice: nausea, vomiting, burning and stomach pain, diarrhea, or any other side effect described in section 4. Possible Side Effects.

In case of overdose or accidental ingestion, consult your doctor or pharmacist, or call the Toxicology Information Service, phone: 91.562.04.20, indicating the medicine and the amount taken.

If you have any other doubts about the use of this medicine, ask your doctor or pharmacist.

4. Possible Side Effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

The following side effects may occur:

Uncommon (may affect up to 1 in 100 patients): hypersensitivity, headache, tinnitus, tachycardia, vomiting, diarrhea, stomatitis, abdominal pain, nausea, urticaria, skin rash, angioedema, pruritus, increased body temperature, hypotension.

Rare (may affect up to 1 in 1,000 patients): somnolence, bronchospasm, respiratory distress, gastrointestinal disorders. Very rare (may affect up to 1 in 10,000 patients): allergic reactions, anaphylactic shock, hemorrhage, severe skin reactions such as Stevens-Johnson syndrome and Lyell syndrome, sometimes identified with the concomitant use of another drug.

Frequency not known (cannot be estimated from the available data): facial swelling.

In case of any alteration in the skin or mucous membranes, the administration of acetylcysteine should be immediately interrupted and medical assistance should be sought.

Reporting of Side Effects

If you experience any type of side effect, consult your doctor or pharmacist, even if it is a side effect not listed in this leaflet. You can also report them directly through the Spanish Medicines and Health Products Agency (AEMPS) https://www.notificaram.es. By reporting side effects, you can contribute to providing more information on the safety of this medicine.

5. Storage of Frionex

Keep this medicine out of the sight and reach of children.

No special storage conditions are required.

Do not use this medicine after the expiration date stated on the packaging after CAD. The expiration date is the last day of the month indicated.

Medicines should not be disposed of via wastewater or household waste. Deposit the packaging and medicines that you no longer need in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and medicines that you no longer need. This will help protect the environment.

6. Package Contents and Additional Information

Composition of Frionex

  • The active ingredient is acetylcysteine. Each tablet contains 600 mg of acetylcysteine.
  • The other components (excipients) are: anhydrous citric acid (E-330), ascorbic acid (E-300), sodium hydrogen carbonate (E-500), anhydrous sodium carbonate (E-500), lactose, mannitol (E-421), lemon flavor (contains sorbitol (E-420)), sodium cyclamate, sodium saccharin (E-954), sodium citrate (E-331).

Appearance of the Product and Package Contents

Frionex is presented in blister packs with round, white, effervescent tablets, with a smooth surface and no defects, and with a notch on one side.

Each package contains 20 effervescent tablets.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

Kern Pharma, S.L.

Venus, 72 - Pol. Ind. Colón II

08228 Terrassa - Barcelona

Spain

Manufacturer

Hermes Pharma Gmbh

Hans-Urmiller-Ring 52

82515, Wolfratshausen

Germany

Date of the Last Revision of this Leaflet: November 2021

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

Alternatives to FRIONEX 600 MG EFFERVSCENT TABLETS in other countries

The best alternatives with the same active ingredient and therapeutic effect.

Alternative to FRIONEX 600 MG EFFERVSCENT TABLETS in Polska

Dosage form: Tabletki, 600 mg
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Importer: APL Swift Services (Malta) Ltd. Generis Farmacêutica, S.A.
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Marketing authorisation holder (MAH): Hexal Pharma GmbH
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Marketing authorisation holder (MAH): Zambon S.A.
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Alternative to FRIONEX 600 MG EFFERVSCENT TABLETS in Ukraina

Dosage form: tablets, 600 mg
Active substance: acetylcysteine
Manufacturer: E-Farma Trento S.P.A.
Prescription not required
Dosage form: powder, 600 mg, 3.0 g in sachets
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Manufacturer: AT "Farmak
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Dosage form: powder, 100mg/0.5g
Active substance: acetylcysteine
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Dosage form: tablets, 600 mg
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Manufacturer: KUSUM HELTHKER PVT LTD
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Dosage form: granules, 600mg
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Prescription not required

Online doctors for FRIONEX 600 MG EFFERVSCENT TABLETS

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for FRIONEX 600 MG EFFERVSCENT TABLETS – subject to medical assessment and local rules.

5.0(25)
Doctor

Anna Biriukova

General medicine5 years of experience

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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Maryna Kuznetsova

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Dr Marina Kuznetsova is an internal medicine doctor and cardiologist with a PhD in medicine. She provides online consultations for adults with chronic and acute conditions, with a strong focus on cardiovascular health. Her approach is based on current clinical guidelines and evidence-based treatment strategies.

Areas of expertise:

  • dyslipidaemia and lipid metabolism disorders
  • prevention and management of atherosclerosis
  • blood pressure monitoring and antihypertensive therapy
  • arrhythmias: diagnosis, follow-up, and treatment adjustment
  • cardiovascular care and recovery support after Covid-19
Dr Kuznetsova helps patients manage cardiovascular risk factors, optimise long-term treatment, and gain clarity in complex health situations – all through accessible and structured online care.
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Antonio Cayatte

General medicine43 years of experience

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.

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Dr. Andrei Popov is a licensed pain management specialist and general practitioner based in Spain. He provides expert online care for adults dealing with both chronic and acute pain, as well as a wide range of everyday health concerns.

He specialises in diagnosing and treating pain conditions that affect quality of life, including:

  • Chronic pain lasting more than 3 months.
  • Migraines and recurring headaches.
  • Neck, back, lower back, and joint pain.
  • Post-traumatic pain following injury or surgery.
  • Nerve-related pain, fibromyalgia, and neuralgia.
In addition to pain management, Dr. Popov helps patients with:
  • Respiratory infections (colds, bronchitis, pneumonia).
  • High blood pressure and metabolic conditions such as diabetes.
  • Preventive care and routine health check-ups.

Online consultations last up to 30 minutes and include a detailed symptom review, personalised treatment planning, and medical follow-up when needed.

Dr. Popov’s approach is rooted in evidence-based medicine, combined with individualised care tailored to each patient’s history, lifestyle, and clinical needs.

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Lina Travkina

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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.

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Dmytro Horobets

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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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Areas of expertise:

  • Hair loss in women and men, postpartum hair loss, androgenetic and telogen effluvium.
  • Scalp conditions: seborrheic dermatitis, psoriasis, scalp irritation, dandruff.
  • Chronic conditions: hypertension, diabetes, metabolic disorders.
  • Online trichology consultation: customised treatment plans, nutritional support, hair growth stimulation.
  • Hair loss prevention: hormonal imbalance, stress factors, haircare strategies.
  • Routine health check-ups, prevention of cardiovascular and metabolic diseases.
  • Personalised nutritional advice to improve hair strength, skin health, and hormonal balance.
  • Aesthetic medicine: non-invasive strategies to enhance skin quality, tone, and metabolic wellness.

Dr Alexandrova follows an evidence-based and holistic approach: online consultations with a therapist and trichologist on Oladoctor provide professional support for hair, scalp, and overall health — all from the comfort of your home.

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