ACETILCISTEINA 600 mg Effervescent Tablet

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.

Doctor
5.0(36)

Andrei Popov

General medicinePain medicine7 years of experience

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.

Book a video appointment
€86
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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS

Contents of the leaflet

  1. Introduction
  2. What Acetylcysteine Alter is and what it is used for
  3. What you need to know before taking Acetylcysteine Alter
  4. How to Take Acetylcysteine Alter
  5. Possible Side Effects
  6. Storage of Acetylcysteine Alter
  7. Package Contents and Additional Information

Introduction

Package Leaflet: Information for the User

Acetylcysteine Alter 600 mg Effervescent Tablets EFG

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, pharmacist, or nurse.
  • This medication has been prescribed to you only, and you should not give it to others, even if they have the same symptoms as you, as it may harm them.
  • If you experience side effects, consult your doctor, pharmacist, or nurse, even if they are side effects not listed in this package leaflet. See section 4.

Contents of the Package Leaflet

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

1. What Acetylcysteine Alter is and what it is used for

Acetylcysteine, the active ingredient in this medication, belongs to a group of medications called mucolytics, and is used to thin out excessive and/or thick bronchial secretions.

This medication is indicated to facilitate the elimination of excess mucus and phlegm in respiratory processes that involve excessive or thick mucous secretions, such as acute and chronic bronchitis, chronic obstructive pulmonary disease (COPD), emphysema, pulmonary complications of fibrosis, and other related conditions.

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. What you need to know before taking Acetylcysteine Alter

Do not take Acetylcysteine Alter

  • If you are allergic to acetylcysteine or any of the other components of this medication (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 Acetylcysteine Alter.

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

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

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

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

It should be administered with caution in long-term treatment in patients with histamine intolerance.

Children and Adolescents

It is contraindicated in children under 2 years of age.

Taking Acetylcysteine Alter with Other Medications

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

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 medications (for cough) or those that decrease bronchial secretions (such as antihistamines and anticholinergics), as it may cause an accumulation of thinned mucus.

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

It is not recommended to dissolve Acetylcysteine Alter with other medications.

Taking Acetylcysteine Alter with Food and Drinks

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

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 medication.

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.

Acetylcysteine Alter contains Sodium

This medication contains 194 mg of sodium (main component of table salt/cooking salt) per tablet. This is equivalent to 9.7% of the maximum recommended daily sodium intake for an adult.

.

3. How to Take Acetylcysteine Alter

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

The effervescent tablets should be dissolved in a glass of water and ingested when they have dissolved completely. It is recommended to drink plenty of liquid throughout the day.

The recommended daily dose for adults and children over 7 years of age is 600 mg of acetylcysteine, 1 tablet of Acetylcysteine Alter 600 mg once a day (600 mg of acetylcysteine once a day), or 3 doses of 200 mg every 8 hours (for this last option, there are other more suitable formulations) without exceeding the daily dose of 600 mg.

Use in Children and Adolescents

Children between 2 and 7 years

The 600 mg dose is not recommended

There are other formulations more suitable for administering to this population.

It is contraindicated in children under 2 years of age.

If you take more Acetylcysteine Alter than you should

If you take more Acetylcysteine Alter than you should, you may notice: nausea, vomiting, heartburn, 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 medication and the amount taken.

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

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

4. Possible Side Effects

Like all medications, Acetylcysteine Alter can cause side effects, although not everyone will experience 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 medication.

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

If you experience any skin or mucous membrane changes, you should immediately stop taking acetylcysteine and seek medical attention.

Reporting 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 package leaflet. You can also report them directly through the Spanish Medication Surveillance System for Human Use: https://www.notificaram.es. By reporting side effects, you can contribute to providing more information on the safety of this medication.

5. Storage of Acetylcysteine Alter

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

This medication does not require special storage conditions.

Keep the tube perfectly closed.

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

Medications should not be disposed of through wastewater or household waste. Deposit the packaging and medications you no longer need at the SIGRE Point in the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and medications you no longer need. This will help protect the environment.

6. Package Contents and Additional Information

Composition of Acetylcysteine Alter

The active ingredient is acetylcysteine. Each tablet contains 600 mg of acetylcysteine.

The other components (excipients) are: anhydrous citric acid (E330), maltodextrin, sodium hydrogen carbonate, orange flavor, leucine, and sodium saccharin.

Appearance of the Product and Package Contents

Acetylcysteine Alter is presented in a tube with effervescent tablets, flat and white in color. Each package contains 20 effervescent tablets.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

Laboratorios Alter, S.A.

Mateo Inurria, 30

28036 Madrid (Spain)

Manufacturer

E-Pharma Trento S.p.A.

Frazione Ravina-Via Provina, 2

38123-Trento (Italy)

Date of the Last Revision of this Package Leaflet: December 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS

Discuss questions about ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

Doctor
5.0(36)

Andrei Popov

General medicinePain medicine7 years of experience

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.

Book a video appointment
€86
Doctor
5.0(12)

Yevgen Yakovenko

Family medicine12 years of experience

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.

Areas of medical expertise:

  • Acute and chronic pain: headaches, muscle and joint pain, back pain, abdominal pain, postoperative pain. Identifying the cause, selecting treatment, and creating a care plan.
  • Internal medicine: heart, lungs, gastrointestinal tract, urinary system. Management of chronic conditions, symptom control, second opinions.
  • Pre- and postoperative care: risk assessment, decision-making support, follow-up after surgery, rehabilitation strategies.
  • General and paediatric surgery: hernias, appendicitis, congenital conditions, both planned and urgent surgeries.
  • Injuries and trauma: bruises, fractures, sprains, soft tissue damage, wound care, dressing, referral when in-person care is required.
  • Oncological surgery: diagnosis review, treatment planning, and long-term follow-up.
  • Obesity treatment and weight management: a medical approach to weight loss, including assessment of underlying causes, evaluation of comorbidities, development of a personalised plan (nutrition, physical activity, pharmacotherapy if needed), and ongoing progress monitoring.
  • Imaging interpretation: analysis of ultrasound, CT, MRI, and X-ray results, surgical planning based on imaging data.
  • Second opinions and medical navigation: clarifying diagnoses, reviewing current treatment plans, helping patients choose the best course of action.

Experience and qualifications:

  • 12+ years of clinical experience in university hospitals in Germany and Spain.
  • International education: Ukraine – Germany – Spain.
  • Member of the German Society of Surgeons (BDC).
  • Certified in radiological diagnostics and robotic surgery.
  • Active participant in international medical conferences and research.

Dr Yakovenko explains complex topics in a clear, accessible way. He works collaboratively with patients to analyse health issues and make evidence-based decisions. His approach is grounded in clinical excellence, scientific accuracy, and respect for each individual.

If you are unsure about a diagnosis, preparing for surgery, or want to discuss your test results – Dr Yakovenko will help you evaluate your options and move forward with confidence.

Book a video appointment
€72
Doctor
5.0(3)

Lina Travkina

Family medicine13 years of experience

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.

Book a video appointment
€75
Doctor
5.0(19)

Nuno Tavares Lopes

Family medicineGeneral medicine18 years of experience

Dr. Nuno Tavares Lopes is a licensed physician in Portugal with 17 years of experience in emergency medicine, family and general practice, and public health. He is the Director of Medical and Public Health Services at an international healthcare network and serves as an external consultant for the WHO and ECDC.

  • Emergency care: infections, fever, chest/abdominal pain, minor injuries, paediatric emergencies
  • Family medicine: hypertension, diabetes, cholesterol, chronic disease management
  • Travel medicine: pre-travel advice, vaccinations, fit-to-fly certificates, travel-related illnesses
  • Sexual and reproductive health: PrEP, STD prevention, counselling, treatment
  • Weight management and wellness: personalised weight loss programmes, lifestyle guidance
  • Skin and ENT issues: acne, eczema, allergies, rashes, sore throat, sinusitis
  • Pain management: acute and chronic pain, post-surgical care
  • Public health: prevention, health screenings, long-term monitoring
  • Sick leave (Baixa médica) connected to Segurança Social in Portugal
  • IMT medical certificates for driving licence exchange
Dr. Nuno Tavares Lopes provides medical support for patients using GLP-1 medications (Mounjaro, Wegovy, Ozempic, Rybelsus) 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 Europe.

Dr. Lopes also provides interpretation of medical tests, follow-up care for complex patients, and multilingual support. Whether for urgent concerns or long-term care, he helps patients act with clarity and confidence.

Book a video appointment
€70

Get ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS?

ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS?

The active ingredient in ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS is acetylcysteine. This information helps identify medicines with the same composition but different brand names.

Who manufactures ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS?

ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS is manufactured by Laboratorios Alter S.A.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT 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 ACETYLCYSTEINE ALTER 600 mg EFFERVSCENT TABLETS?

Other medicines with the same active substance (acetylcysteine) include ACETYLCYSTEINE ABEX 600 mg EFFERVSCENT TABLETS, ACETYLCYSTEINE AUROVITAS 200 mg EFFERVSCENT TABLETS, ACETYLCYSTEINE AUROVITAS 200 mg ORAL SOLUTION GRANULES IN SACHETS. 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.

Stay informed about Oladoctor

News about new services, product updates and useful information for patients.

Follow us on social media