CUSI 5 mg /G Ointment

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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 Cusi Erithromicin 0,5%

Contents of the leaflet

  1. Package Leaflet: Information for the User
  2. CUSI ERYTHROMYCIN 0.5%, 5 mg/g, Eye Ointment
    1. Table of Contents of the Leaflet
  3. What is Cusi Erythromycin 0.5% and what is it used for
  4. Important information before using Cusi Erythromycin 0.5%
    1. When not to use Cusi Erythromycin 0.5%
    2. Warnings and precautions
    3. Children
    4. Cusi Erythromycin 0.5% and other medicines
    5. Pregnancy, breastfeeding, and fertility
    6. Driving and using machines
  5. How to use Cusi Erythromycin 0.5%
    1. Using more than the recommended dose of Cusi Erythromycin 0.5%
    2. Missing a dose of Cusi Erythromycin 0.5%
    3. Stopping the use of Cusi Erythromycin 0.5%
  6. Possible side effects
    1. Reporting side effects
  7. How to store Cusi Erythromycin 0.5%
  8. Contents of the pack and other information
    1. What Cusi Erythromycin 0.5% contains
    2. What Cusi Erythromycin 0.5% looks like and contents of the pack
    3. Marketing Authorization Holder
    4. Manufacturer:
    5. Date of the last revision of the leaflet:

Package Leaflet: Information for the User

CUSI ERYTHROMYCIN 0.5%, 5 mg/g, Eye Ointment

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

  • Keep this leaflet, you may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you. Do not pass it on to others. It may harm them, even if their symptoms are the same as yours.
  • If you experience any side effects, including any not listed in this leaflet, tell your doctor or pharmacist. See section 4.

Table of Contents of the Leaflet

  • 1. What is Cusi Erythromycin 0.5% and what is it used for
  • 2. Important information before using Cusi Erythromycin 0.5%
  • 3. How to use Cusi Erythromycin 0.5%
  • 4. Possible side effects
  • 5. How to store Cusi Erythromycin 0.5%
  • 6. Contents of the pack and other information
Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

1. What is Cusi Erythromycin 0.5% and what is it used for

Cusi Erythromycin 0.5% is a sterile eye ointment. It contains the active substance erythromycin at a concentration of 5 mg per 1 g of ointment. Erythromycin belongs to a group of medicines called antibiotics. It has a bactericidal effect. The medicine is indicated for the treatment of eye and adnexal infections caused by bacteria sensitive to erythromycin. It can also be used to prevent certain eye infections in newborns.

2. Important information before using Cusi Erythromycin 0.5%

When not to use Cusi Erythromycin 0.5%

  • if you are allergic to erythromycin or any of the other ingredients of this medicine (listed in section 6).

Warnings and precautions

Before starting treatment with Cusi Erythromycin 0.5%, discuss it with your doctor or pharmacist.

  • Cusi Erythromycin 0.5% should only be used for the eyes.
  • After each use, close the tube tightly.
  • If you use Cusi Erythromycin 0.5% for a long time, you may develop bacteria or fungi that are not sensitive to erythromycin.

Children

There are no special recommendations for the use of the medicine in children.
The medicine is used to prevent conjunctivitis in newborns. It should then be administered once (see section 3: Dosage).

Cusi Erythromycin 0.5% and other medicines

Tell your doctor or pharmacist about all the medicines you are taking, or have recently taken, and about the medicines you plan to take.
So far, there are no reports of other medicines used concurrently with Cusi Erythromycin 0.5% causing an increase in existing or new side effects.

Pregnancy, breastfeeding, and fertility

If you are pregnant, breastfeeding, or think you may be pregnant, consult your doctor or pharmacist before using this medicine.
The possibility of using the medicine during pregnancy or breastfeeding should be assessed by your doctor.
Consult your doctor before use.

Driving and using machines

Eye ointments can cause blurred vision, so do not use them if you plan to drive or operate machinery.
Temporary blurred vision or other vision disturbances may affect your ability to drive or operate machinery. If blurred vision occurs after administration, wait until your vision returns to normal before driving or operating machinery.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

3. How to use Cusi Erythromycin 0.5%

Always use this medicine exactly as your doctor has told you. If you are not sure, ask your doctor or pharmacist.
Dosage
The following dosage regimen is usually used:
Adults:
In the case of superficial eye infection - 1 time a day or more often, depending on the severity of the infection.
To completely cure the infection, you should take the medicine regularly, for the entire treatment period prescribed by your doctor, even if the symptoms of the infection disappear earlier. Stopping treatment too early may cause the symptoms to return. Do not skip any doses.
If there is no improvement within a few days of using the medicine, consult your doctor.
In newborns to prevent conjunctivitis:
The medicine should be administered once.
If you feel that the effect of the medicine is too strong or too weak, consult your doctor.
Method of administration
Before using the medicine, wash your hands thoroughly.
Administration into the eye:
Tilt your head back and gently press the skin under the lower eyelid with your finger.
Pull the lower eyelid down to create a space between the eyelid and the eye. Remove the cap and squeeze a small amount of ointment, about the size of a grain of rice, into the space.
Gently close your eye. Do not blink. Do not open your eye for about 1-2 minutes to allow the medicine to be absorbed.
If a small amount of ointment does not get into the eye, repeat the attempt to administer it correctly.
Administration to the outside of the eye:
If there are crusts, soften them with warm water and carefully remove them, then apply the ointment directly from the tube to the affected area.
After each use, close the tube tightly and put it in a place out of sight and reach of children.
Note: To avoid contaminating the medicine, avoid touching the tip of the tube to any surface, including the surface of the eye.
Store the tube tightly closed.
The medicine should only be used by one person.
The medicine should be discarded after the treatment is finished.
If you are using other eye drops or ointments, wait at least 5 minutes between administering the different medicines. Eye ointments should be used last.

In case of overdose, the excess medicine can be rinsed out of the eye with lukewarm water. Do not administer an additional amount of medicine to the eye until the next scheduled dose.

Missing a dose of Cusi Erythromycin 0.5%

If you forget to use Cusi Erythromycin 0.5%, continue the treatment by administering the next dose according to the dosage regimen. If it is almost time for the next dose, skip the missed dose and continue the treatment according to the recommended dosage regimen. Do notuse a double dose to make up for the missed dose.

Stopping the use of Cusi Erythromycin 0.5%

Be careful not to stop the treatment too early. See section 3 - Dosage.
If you have any further questions about the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, Cusi Erythromycin 0.5% can cause side effects, although not everybody gets them.
The following side effects have been observed during the use of Cusi Erythromycin 0.5%.
The frequency of these effects is unknown (it cannotbeestimatedfromtheavailabledata).

  • General side effects: hypersensitivity (allergy).

Reporting side effects

If you experience any side effects, including any not listed in this leaflet, tell your doctor or pharmacist. Side effects can be reported directly to the Department for Monitoring of Adverse Reactions to Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Al. Jerozolimskie 181C, 02-222 Warsaw, tel.: 22 49-21-301, fax: 22 49-21-309,
email: [email protected].
Reporting side effects will help to gather more information on the safety of this medicine.

5. How to store Cusi Erythromycin 0.5%

Keep the medicine out of sight and reach of children.
Store in a temperature below 25°C. Store the packaging tightly closed.
Do not use this medicine after the expiry date stated on the packaging after: EXP.
The expiry date refers to the last day of the month stated.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Contents of the pack and other information

What Cusi Erythromycin 0.5% contains

  • The active substance is erythromycin. 1 g of ointment contains 5 mg of erythromycin.
  • The other ingredients are: cholesterol, soft white paraffin, liquid paraffin.

What Cusi Erythromycin 0.5% looks like and contents of the pack

Aluminum tube with a nozzle containing 3.5 g of ointment; in a cardboard box.

Marketing Authorization Holder

Pharm Supply Sp. z o.o.
ul. Marconich 2/9,
02-954 Warsaw,
Poland

Manufacturer:

Siegfried El Masnou, S.A.
c/Camil Fabra, 58
08320 El Masnou (Barcelona)
Spain

Date of the last revision of the leaflet:

Online doctors for Cusi Erithromicin 0,5%

Discuss questions about Cusi Erithromicin 0,5%, 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 Cusi Erithromicin 0,5% Prescription Online

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

2

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

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Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for Cusi Erithromicin 0,5%?

Cusi Erithromicin 0,5% 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 Cusi Erithromicin 0,5%?

The active ingredient in Cusi Erithromicin 0,5% is erythromycin. This information helps identify medicines with the same composition but different brand names.

Who manufactures Cusi Erithromicin 0,5%?

Cusi Erithromicin 0,5% is manufactured by SIEGFRIED El Masnou, S.A.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of Cusi Erithromicin 0,5% 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 Cusi Erithromicin 0,5% 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 Cusi Erithromicin 0,5% 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 Cusi Erithromicin 0,5% 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 Cusi Erithromicin 0,5%?

Other medicines with the same active substance (erythromycin) include Cusi Erithromicin 0,5%, Cusi Erithromicin 0,5%, Aziter. 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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