NACLOF 1 mg /Ml Drops

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Prescription review online

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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 Naclof

Contents of the leaflet

  1. Leaflet attached to the packaging: information for the user
  2. Naclof, 1 mg/ml, eye drops, solution
    1. Read the leaflet carefully before using the medicine, as it contains important information for the patient.
    2. Table of contents of the leaflet
  3. What is Naclof and what is it used for
  4. Important information before using Naclof
    1. When not to use Naclof:
    2. Warnings and precautions
    3. Naclof contains benzalkonium chloride
    4. Naclof and other medicines
    5. Pregnancy and breastfeeding
    6. Driving and operating machinery
  5. How to use Naclof
    1. Adults
    2. Elderly patients
    3. Use in children and adolescents
    4. Use of a higher than recommended dose of Naclof
  6. Possible side effects
    1. Reporting side effects
  7. How to store Naclof
  8. Package contents and other information
    1. What Naclof contains
    2. What Naclof looks like and what the package contains
    3. Marketing authorization holder and manufacturer
    4. For more information, please contact the representative of the marketing authorization holder:
    5. Date of last revision of the leaflet: 26-08-2024

Leaflet attached to the packaging: information for the user

Naclof, 1 mg/ml, eye drops, solution

Diclofenac sodium

Read the leaflet carefully before using the medicine, as it contains important information for the patient.

  • Keep this leaflet, you may need to read it again.
  • In case of any doubts, consult a doctor or pharmacist.
  • This medicine has been prescribed specifically for you. Do not pass it on to others. The medicine may harm another person, even if their symptoms are the same.
  • If the patient experiences any side effects, including any side effects not listed in this leaflet, they should inform their doctor or pharmacist. See section 4.

Table of contents of the leaflet

  • 1. What is Naclof and what is it used for
  • 2. Important information before using Naclof
  • 3. How to use Naclof
  • 4. Possible side effects
  • 5. How to store Naclof
  • 6. Package contents and other information
Doctor consultation

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Discuss your symptoms and treatment with a doctor online.

1. What is Naclof and what is it used for

Naclof contains diclofenac sodium, a non-steroidal anti-inflammatory drug, which also has analgesic properties.
Indications for use

  • Post-operative inflammatory conditions after cataract surgery and other surgical procedures.
  • Prophylaxis of cystoid macular edema after cataract surgery with lens implantation.
  • Post-traumatic inflammatory conditions in cases of non-perforating eye injuries.
  • Inhibition of miosis during cataract surgery.
  • Prevention of pain and photophobia symptoms.

2. Important information before using Naclof

When not to use Naclof:

  • if the patient is hypersensitive to the active substance or any of the other ingredients of this medicine (listed in section 6);
  • if the patient has asthma, urticaria, or nasal polyps after using acetylsalicylic acid. In patients with hypersensitivity to acetylsalicylic acid, cross-sensitivity to phenylacetic acid derivatives and other non-steroidal anti-inflammatory drugs may occur.

Warnings and precautions

Ophthalmic non-steroidal anti-inflammatory drugs may mask the onset and/or development of infections through their action. In case of infection or risk of infection, an appropriate antibacterial agent should be administered simultaneously with Naclof.
Although no such cases have been reported to date, there is a possibility that in patients taking medications that prolong bleeding time or in patients with a history of coagulation disorders, the use of diclofenac may exacerbate coagulation disorders.
Care should be taken when using non-steroidal anti-inflammatory drugs, such as diclofenac, in combination with locally acting steroids (see section Naclof and other medicines).
Naclof is for external use only - locally to the conjunctival sac. It should not be administered by subconjunctival injections or directly into the anterior chamber of the eye.

Naclof contains benzalkonium chloride

The medicine contains 0.0014 mg of benzalkonium chloride in each drop, which corresponds to 0.05 mg/ml.
Contact between the medicine and soft contact lenses should be avoided.
Benzalkonium chloride may be absorbed by soft contact lenses and change their color. Contact lenses should be removed before instillation and not reinserted for at least 15 minutes.
Benzalkonium chloride may also cause eye irritation, especially in people with dry eye syndrome or corneal disorders (the transparent layer at the front of the eye). If abnormal sensations in the eye, stinging, or eye pain occur after using the medicine, the patient should consult a doctor.

Naclof and other medicines

The concomitant use of locally acting non-steroidal anti-inflammatory drugs, such as diclofenac, and locally acting steroids in patients with significant pre-existing corneal infection may increase the risk of complications. Therefore, caution should be exercised.
Naclof has been used safely in clinical trials in combination with antibiotics and beta-blockers.
The patient should inform their doctor or pharmacist about all medicines they are currently taking or have recently taken, as well as any medicines they plan to take.

Pregnancy and breastfeeding

If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor or pharmacist before using this medicine.
In the first six months of pregnancy, Naclof should not be used unless it is necessary and recommended by a doctor. If use is necessary, the smallest dose should be administered for the shortest possible time.
Naclof should not be used during the last three months of pregnancy due to the possibility of premature closure of the fetal ductus arteriosus and potential inhibition of uterine contractions.
After oral administration of diclofenac (e.g., tablets), side effects may occur in the unborn child. It is not known whether the same risk applies to Naclof when used in the eye.
After oral administration of 50 mg of diclofenac (which is equivalent to 10 packages of eye drops), trace amounts of diclofenac were found in breast milk, which should not cause side effects in the child. The use of diclofenac in the eye is not recommended during breastfeeding unless the expected benefits outweigh the potential risk.

Driving and operating machinery

Patients who experience blurred vision after using Naclof should not drive or operate machinery during this time.

Medicine questions

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Discuss your symptoms and treatment with a doctor online.

3. How to use Naclof

This medicine should always be used as directed by the doctor. In case of doubts, the patient should consult their doctor or pharmacist.
The usual dose of the medicine is:

Adults

  • Ophthalmic surgery and its complications: 5 times 1 drop in the 3 hours before surgery. Post-operatively - 3 times 1 drop per day after surgery, and in the following days 1 drop 3 to 5 times a day, for as long as necessary.
  • Treatment of pain and photophobia symptoms: 1 drop every 4 to 6 hours. If pain is a result of surgical procedure, 1 to 2 drops are administered 1 hour before the procedure, 1 to 2 drops 15 minutes after the procedure, and 1 drop every 4 to 6 hours for 3 days after surgery.

Elderly patients

No dose adjustment is necessary in elderly patients.

Use in children and adolescents

Naclof is not recommended for use in children. Limited data are available from clinical trials of strabismus surgery in children.
The package contents remain sterile if the original seal is intact. The dropper tip should not be touched to the eye or its surroundings, as this may contaminate the contents of the container.
When using another eye medicine between instillations, a minimum of 5 minutes should be allowed to elapse.
Method of use

  • Wash hands before instillation.
  • Remove the cap and hold the bottle with the index finger and thumb, without touching the dropper.
  • Tilt the head back and direct the dropper tip to the conjunctival sac, without touching it.
  • Gently press the bottle to instill 1 drop.
  • Gently press the inner corner of the closed eyelid.
  • Replace the cap carefully.

Pressure on the lacrimal canal or closure of the eye for 5 minutes after administration may reduce overall absorption. This reduces the risk of side effects and increases local action.

No cases of diclofenac overdose after its use in the form of eye drops have been reported to date.
The risk of overdose, even in the event of accidental ingestion, is virtually non-existent, as the entire 5 ml package contains 5 mg of diclofenac, which is 3% of the recommended daily dose of this medicine in adults when administered orally.

4. Possible side effects

Like all medicines, Naclof can cause side effects, although not everybody gets them.
The frequency of possible side effects listed below is defined as follows:

  • very common: (occurring in more than 1 in 10 people);
  • common: (occurring in 1 to 10 people in 100);
  • uncommon: (occurring in 1 to 10 people in 1,000);
  • rare: (occurring in 1 to 10 people in 10,000);
  • very rare: (occurring in less than 1 in 10,000 people);
  • not known: (frequency cannot be estimated from the available data).

Immune system disorders:
Frequency not known: hypersensitivity.
Eye disorders:
Very common: eye pain.
Common: eye irritation.
Uncommon: eye itching, eye redness, blurred vision, punctate keratitis.
Rare: corneal disorders, corneal ulcers, corneal thickening, corneal thinning, corneal epithelial defects, corneal edema, visual disturbances, conjunctival redness, allergic conjunctivitis, eyelid irritation, eye allergy, eyelid edema.
Frequency not known: eyelid itching.
Respiratory, thoracic, and mediastinal disorders:
Rare: worsening of asthma symptoms, dyspnea.
Frequency not known: cough and rhinitis.
Skin and subcutaneous tissue disorders:
Frequency not known: urticaria, rash, erythema, pruritus.

Reporting side effects

If side effects occur, including any side effects not listed in the leaflet, the patient should inform their doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, Tel.: +48 22 49 21 301, Fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl. Side effects can also be reported to the marketing authorization holder. By reporting side effects, more information can be gathered on the safety of the medicine.

5. How to store Naclof

The medicine should be stored out of sight and reach of children.
Do not store above 25°C.
After opening the package, do not use for more than 1 month.
Do not use this medicine after the expiry date stated on the carton.
Do not use damaged or opened packages.
Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Package contents and other information

What Naclof contains

  • The active substance of the medicine is diclofenac sodium. 1 ml of solution contains 1 mg of diclofenac sodium.
  • The other ingredients are: disodium edetate, hydroxypropyl-γ-cyclodextrin, hydrochloric acid 1M, propylene glycol, trometamol, tyloxapol, water for injections, and benzalkonium chloride - 0.05 mg/ml.

What Naclof looks like and what the package contains

Naclof is available in a polyethylene bottle with a dropper, containing 5 ml of solution, in a cardboard box.

Marketing authorization holder and manufacturer

Marketing authorization holder
LABORATOIRES THÉA
12, rue Louis Blériot
63017 Clermont-Ferrand Cedex 2
France
Manufacturer
EXCELVISION
27, rue de la Lombardière
ZI la Lombardière
07100 Annonay
France

For more information, please contact the representative of the marketing authorization holder:

Thea Polska Sp. z o.o.
ul. Cicha 7
00-353 Warsaw
Tel. +48 22 642 87 77

Date of last revision of the leaflet: 26-08-2024

  • Naclof
  • Country of registration
  • Dosage form
    Drops, 1 mg/ml
  • ATC code
    S01BC03
  • Active substance
  • Prescription required
    Yes
  • Importer
    Excelvision
  • Alternatives to Naclof
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Online doctors for Naclof

Discuss questions about Naclof, 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(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
Doctor
0.0(0)

Hocine Lokchiri

General medicine21 years of experience

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.
Book a video appointment
€64
Doctor
0.0(0)

Muhammad Tayyab Altaf

General medicine3 years of experience

Dr. Muhammad Tayyab Altaf is a primary care physician with extensive international experience, offering online consultations for adults and children. His background includes clinical practice in Policlinico San Matteo Hospital Pavia in Italy, Mount Sinai Hospital in New York, United States and other healthcare settings, allowing him to manage a wide range of acute and chronic medical conditions with confidence and clarity.

His clinical expertise spans multi-system conditions, preventive care and long-term management of chronic diseases. Dr. Altaf combines hands-on experience with a strong research background in both medical and surgical fields, enabling him to provide accurate assessments and structured, evidence-based treatment plans. Patients value his ability to explain diagnoses clearly, outline next steps and support them in making informed healthcare decisions.

Online consultations with Dr. Altaf are suitable for many everyday and acute situations where a timely medical opinion can help determine the safest next steps. He evaluates and treats conditions affecting the cardiovascular, respiratory, gastrointestinal, neurological, haematological and endocrine systems. Common examples include:

  • hypertension and other blood pressure issues
  • ischaemic heart disease and angina
  • asthma, COPD and emphysema
  • pneumonia and lung fibrosis
  • gastroenteritis and digestive infections
  • liver conditions, including alcohol-related disease
  • epilepsy, seizures and post-stroke symptoms
  • dementia and cognitive decline
  • anaemia and other haematological changes
  • diabetes, thyroid disorders and pituitary disease
Many patients reach out when they experience new or worsening symptoms, fluctuations in blood pressure, non-severe chest discomfort, breathing symptoms, digestive issues, suspected infections, chronic fatigue or concerns that affect daily life. He also helps patients understand test results, adjust existing treatment plans and navigate long-term health strategies safely and effectively.

When clinically appropriate, Dr. Altaf can also provide health and fitness certificates, including documentation required for physical activity, sports participation or gym use, based on the patient’s health status and medical indications.

Some conditions are not suitable for online care. Severe chest pain, loss of consciousness, uncontrolled bleeding, seizures, major trauma or symptoms suggesting a stroke or heart attack require immediate attention from local emergency services. Dr. Altaf prioritises patient safety and will guide you accordingly if your situation needs urgent in-person care.

In all consultations, Dr. Muhammad Tayyab Altaf focuses on clear communication, accurate diagnosis and patient-centred decision-making. His approach ensures that individuals and families feel informed, supported and confident in their next steps, no matter where they are.

Book a video appointment
€71

Get Naclof Prescription Online

1

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

2

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3

Doctor reviews your case

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

4

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Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for Naclof?

Naclof requires a prescription in Poland. You can check with a doctor online whether this medicine may be appropriate for your situation.

What is the active substance in Naclof?

The active ingredient in Naclof is diclofenac. This information helps identify medicines with the same composition but different brand names.

Who manufactures Naclof?

Naclof is manufactured by Excelvision. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of Naclof 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 Naclof 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 Naclof 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 Naclof 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 Naclof?

Other medicines with the same active substance (diclofenac) include Dicloabak, Difadol 0,1%, Brofestill. 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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