Background pattern
Cusi Erithromicin 0,5%

Cusi Erithromicin 0,5%

Ask a doctor about a prescription for Cusi Erithromicin 0,5%

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%

Leaflet attached to the packaging: information for the user

Warning! The leaflet should be kept. Information on the immediate packaging in a foreign language.

Cusi Erythromycin 0.5% (Oftalmolosa Cusí Eritromicina)

5 mg/g, eye ointment

Erythromycin
Cusi Erythromycin 0.5% and Oftalmolosa Cusí Eritromicina are different trade names for the same drug.

You should carefully read the contents of the leaflet before using the drug, as it contains important information for the patient.

  • The leaflet should be kept so that it can be re-read if necessary.
  • In case of any doubts, you should consult a doctor or pharmacist.
  • This drug has been prescribed for a specific person. It should not be given to others. The drug may harm another person, even if the symptoms of their illness are the same.
  • If the patient experiences any side effects, including any side effects not listed in the leaflet, they should inform their doctor, pharmacist, or nurse. 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 packaging and other information

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 drugs called antibiotics. It has a bactericidal effect. The drug 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%

Warnings and precautions

Before starting to use Cusi Erythromycin 0.5%, you should discuss it with your doctor or pharmacist.

  • Cusi Erythromycin 0.5% should only be used for the eyes.
  • After each use, the tube should be tightly closed.
  • If the patient uses Cusi Erythromycin 0.5% for a longer period, bacteria or fungi insensitive to erythromycin may develop.

Children

There are no special recommendations for the use of the drug in children.
The drug is used in the prevention of ophthalmia neonatorum in newborns. It should then be administered once (see section 3: Dosage)
Page 1 4

Cusi Erythromycin 0.5% and other drugs

The patient should tell their doctor or pharmacist about all the drugs they are currently taking or have recently taken, as well as any drugs they plan to take.
So far, there have been no reports of other drugs used concurrently with Cusi Erythromycin 0.5% causing an increase in existing or new side effects.

Pregnancy, breastfeeding, and fertility

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 drug.
The possibility of using the drug by pregnant or breastfeeding women should be assessed by a doctor.
Before using, the patient should consult their doctor.

Driving and using machines

Eye ointments can cause blurred vision, so they should not be used when the patient intends to drive or operate machines.
Transient blurred vision or other visual disturbances may affect the ability to drive or operate machines. If blurred vision occurs after administration, the patient should wait until their vision clears before driving or operating machines.

3. How to use Cusi Erythromycin 0.5%

This drug should always be used in accordance with the doctor's recommendations. In case of doubts, the patient should consult their 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, the drug should be taken regularly, for the entire period of treatment prescribed by the doctor, even if the symptoms of the infection disappear earlier. Stopping treatment too early may cause a relapse of symptoms. The patient should not skip any doses.
In the case of lack of improvement within a few days of using the drug, the patient should consult their doctor.
In newborns, to prevent ophthalmia neonatorum:
The drug should be administered once.
If the patient feels that the effect of the drug is too strong or too weak, they should consult their doctor.

Method of administration

Before using the drug, the patient should wash their hands thoroughly.
Administration into the eye:
Tilt the head back and gently press the skin under the lower eyelid with one finger.
Pull the lower eyelid down to create a free space between the eyelid and the eye. Remove the cap and squeeze a small amount of ointment from the tube into the free space, equivalent to a grain of rice.
Gently close the eye. Do not blink. Do not open the eye for about 1-2 minutes, so the drug can be absorbed.
If a small amount of ointment does not get into the eye, the patient should try to administer it correctly again.
Administration to the outside, in the eye area:
In case of crusts, soften them with warm water and gently remove them, then apply the ointment directly from the tube to the affected area.
Page 2 4
After each use, the tube should be tightly closed and put away in a place that is invisible and inaccessible to children.
Warning: to avoid contaminating the drug, the patient should avoid touching the tip of the tube to any surface, including the surface of the eye.
The tube should be kept tightly closed.
The drug can only be used by one person.
The drug should be discarded after the treatment is finished.
If the patient uses other eye drops or ointments, they should wait at least 5 minutes between administering the different drugs. Eye ointments should be used last.

Using a higher dose of Cusi Erythromycin 0.5% than recommended

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

Missing a dose of Cusi Erythromycin 0.5%

If the patient forgets to use Cusi Erythromycin 0.5%, they should continue the treatment by administering the next dose according to the dosage regimen. If the time for the next dose is near, the patient should skip the missed dose and continue the treatment according to the recommended dosage regimen. The patient should not use a double dose to make up for the missed dose.

Stopping the use of Cusi Erythromycin 0.5%

The patient should avoid stopping the treatment too early. See section 3 - Dosage.
In case of any further doubts related to the use of this drug, the patient should consult their doctor or pharmacist.

4. Possible side effects

Like all drugs, 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 (cannot be determined based on available data).

  • General side effects: allergic reaction (hypersensitivity).

Reporting side effects

If any side effects occur, including any side effects not listed in the leaflet, the patient should inform their doctor, pharmacist, or nurse. Side effects can be reported directly to the Department of Monitoring of Adverse Reactions to Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Aleje Jerozolimskie 181C, 02-222 Warsaw, tel.: 22 49-21-301, fax: 22 49-21-309, website:
https://smz.ezdrowie.gov.pl
By reporting side effects, more information can be collected on the safety of the use of the drug.

5. How to store Cusi Erythromycin 0.5%

The drug should be stored in a place that is invisible and inaccessible to children.
Do not store at a temperature above 25°C.
Do not use this drug after the expiry date stated on the packaging.
The expiry date means the last day of the specified month.
Shelf life after opening the tube: 4 weeks.
Page 3 4
Drugs should not be thrown into the sewage system or household waste containers. The patient should ask their pharmacist how to dispose of unused drugs. This will help protect the environment.

6. Contents of the packaging and other information

What Cusi Erythromycin 0.5% contains

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

What Cusi Erythromycin 0.5% looks like and what the packaging contains

An aluminum tube containing 3.5 g of ointment, in a cardboard box.
For more detailed information, the patient should contact the marketing authorization holder or the parallel importer.

Marketing authorization holder in Spain, the country of export:

NTC S.r.l., Via Luigi Razza 3, 20124 Milan, Italy

Manufacturer:

Siegfried El Masnou, S.A., C/ Camil Fabra 58, 08320 El Masnou – Barcelona, Spain

Parallel importer:

Delfarma Sp. z o.o., ul. Św. Teresy od Dzieciątka Jezus 111, 91-222 Łódź

Repackaged by:

Delfarma Sp. z o.o., ul. Św. Teresy od Dzieciątka Jezus 111, 91-222 Łódź
Spanish marketing authorization number: 653528.8

Parallel import authorization number: 142/23

Date of leaflet approval: 14.07.2023

[Information about the trademark]
Page 4 4

Alternatives to Cusi Erithromicin 0,5% in other countries

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

Alternative to Cusi Erithromicin 0,5% in Hiszpania

Active substance: erythromycin
Manufacturer: Ntc S.R.L.
Prescription required
Dosage form: KROPLE DO OCZU, 3 mg/ml
Active substance: tobramycin
Prescription required
Dosage form: KROPLE DO OCZU, 25+1700+5000 IU/ml+IU/ml+IU/ml
Manufacturer: Teofarma S.R.L.
Prescription required
Dosage form: MAŚĆ DO OCZU, 10 mg
Active substance: chloramphenicol
Manufacturer: Omnivision Gmbh
Prescription required
Dosage form: KROPLE DO OCZU, 3 mg/ml
Active substance: netilmicin
Manufacturer: Sifi S.P.A.
Prescription required
Dosage form: KROPLE DO OCZU, 3 mg/ml
Active substance: netilmicin
Manufacturer: Sifi S.P.A.
Prescription required

Online doctors for Cusi Erithromicin 0,5%

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for Cusi Erithromicin 0,5% – subject to medical assessment and local rules.

0.0(0)
Doctor

Abdullah Alhasan

General medicine10 years of experience

Dr. Abdullah Alhasan is a physician specialising in cardiology and general medicine, with international clinical experience and a commitment to evidence-based care. He offers online consultations for adults, focusing on both acute symptoms and long-term health management.

Main areas of consultation:

  • Chest pain, shortness of breath, heart palpitations, high blood pressure
  • Hypertension control and cardiovascular disease prevention
  • Interpretation of ECG, blood tests, and Holter monitor results
  • Management of heart failure and coronary artery disease
  • General medical issues: infections, fever, fatigue, gastrointestinal symptoms
  • Guidance on diagnostics, treatment plans, and medication adjustments
Dr. Alhasan’s approach is based on thorough assessment, clear communication, and personalised care – helping patients understand their health and make informed decisions about their treatment.
CameraBook a video appointment
€69
Today05:05
Today05:20
Today05:35
Today05:50
Today06:05
More times
5.0(2)
Doctor

Ngozi Precious Okwuosa

General medicine5 years of experience

Dr. Ngozi Precious Okwuosa is a Primary Care Physician with over 5 years of clinical experience in Hungary, Sweden, and Nigeria. A graduate of the University of Szeged (cum laude), she offers online consultations for adults in the areas of internal medicine, women’s health, and postoperative care.

Key areas of consultation:

  • Preventive and family medicine
  • Women’s health, including gynaecology and obstetrics
  • Chronic disease management: hypertension, diabetes, and more
  • Mental health support, anxiety, and counselling
  • Postoperative care and lab test interpretation
She has conducted research on the genetic background of stroke and is skilled in communicating with patients from diverse cultural backgrounds. Her approach combines clinical expertise with empathy and clear communication.
CameraBook a video appointment
€50
Today06:00
Today06:50
Today07:40
Today08:30
Today09:20
More times
5.0(7)
Doctor

Tarek Agami

General medicine10 years of experience

Dr. Tarek Agami is a general practitioner registered in both Portugal and Israel, with broad experience in family and preventive medicine. He offers online consultations for adults and children, providing personalised support for primary care needs, chronic disease management, and everyday health concerns.

Dr. Agami received clinical training and worked in leading medical institutions in Israel (Kaplan Medical Center, Barzilai Medical Center, Wolfson Medical Center) and Portugal (European Healthcare City, Viscura Internacional, Hospital Dr. José Maria Grande, Hospital Vila Franca de Xira). His approach combines international medical standards with individualised attention to each patient.

Main areas of consultation:

  • Diagnosis and treatment of acute and chronic conditions (high blood pressure, diabetes, respiratory infections, cardiovascular symptoms)
  • Evaluation of symptoms and guidance on further diagnostic testing
  • Preventive check-ups and regular health monitoring
  • Medical support during travel or after relocation
  • Treatment adjustments and lifestyle recommendations based on your personal history
Dr. Agami provides medical support for patients using GLP-1 medications (such as Ozempic or Mounjaro) 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 Portugal and Israel.

Dr. Agami is committed to evidence-based, patient-centred care, ensuring that each person receives trusted medical support tailored to their health goals.

CameraBook a video appointment
€69
Today07:00
Today07:25
Today07:50
Today08:15
Today08:40
More times
0.0(0)
Doctor

Hocine Lokchiri

General medicine20 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.
CameraBook a video appointment
€58
Today08:30
Today11:30
Today13:00
Today15:45
Today17:45
More times
5.0(4)
Doctor

Roman Raevskii

General medicine6 years of experience

Dr. Roman Raevskii is a licensed general practitioner in Spain, offering online medical consultations with a strong focus on prevention, early diagnosis, and personalized care. He combines evidence-based clinical expertise with a patient-centered approach to deliver comprehensive support.

Dr. Raevskii provides medical care in the following areas:

  • Diagnosis and management of common conditions: hypertension, diabetes, respiratory and digestive disorders.
  • Oncological consultations: early cancer detection, risk evaluation, and treatment navigation.
  • Supportive care for oncology patients – pain control, symptom relief, and side effect management.
  • Preventive medicine and health screenings.
  • Development of tailored treatment plans based on clinical guidelines.

With a patient-centred approach, Dr. Raevskii helps individuals manage both chronic illnesses and complex oncological cases. His consultations are guided by current medical standards and adapted to each patient’s needs.

CameraBook a video appointment
€50
Today09:00
Today09:45
Today10:30
Today11:15
Today12:00
More times
5.0(46)
Doctor

Nuno Tavares Lopes

Family medicine17 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.

CameraBook a video appointment
€59
Today09:00
Today09:20
Today09:40
Today10:00
Today10:20
More times
5.0(11)
Doctor

Duarte Meneses

Family medicine4 years of experience

Dr. Duarte Meneses is a licensed family medicine and general practice doctor based in Portugal, with additional expertise in occupational health. He provides online consultations for adults, offering medical support for both acute symptoms and chronic health conditions.

  • Common symptoms such as fever, sore throat, cough, fatigue, or digestive issues
  • Chronic conditions including hypertension, diabetes, high cholesterol, and thyroid problems
  • Mental health concerns such as stress, sleep issues, anxiety, and burnout
  • Preventive care: health check-ups, lifestyle advice, and follow-up for existing conditions
  • Work-related health questions, sick leave documentation, and medical guidance for returning to work
Dr. Meneses graduated from the University of Beira Interior and has years of experience working with diverse patient populations. He is fluent in Portuguese, English, Spanish, and French.

His approach is friendly, clear, and focused on delivering practical medical advice tailored to each patient’s needs.

CameraBook a video appointment
€65
Today09:00
Today09:25
Today09:50
Today10:15
Today10:40
More times
5.0(31)
Doctor

Sergio Correa

General medicine7 years of experience

Dr. Sergio Correa is a licensed general practitioner, aesthetic medicine specialist, and trichologist with experience in emergency care and preventive health. He offers online consultations in English and Spanish, supporting adult patients with a wide range of medical concerns – from acute symptoms to chronic condition management.

His areas of focus include:

  • General and urgent care: fever, fatigue, infections, digestive issues, respiratory symptoms, and other common concerns
  • Chronic condition support: hypertension, high cholesterol, diabetes, thyroid issues
  • Aesthetic medicine and dermatology: acne, skin ageing, hyperpigmentation, personalised skincare guidance
  • Trichology: hair loss, scalp conditions, treatment strategies for men and women
  • Preventive care: health check-ups, lifestyle advice, second opinions

Dr. Correa combines medical knowledge with an aesthetic and holistic approach to help patients improve both health and quality of life.

CameraBook a video appointment
€40
Today09:00
Today10:00
Today11:00
December 2309:45
December 2310:45
More times
5.0(7)
Doctor

Svetlana Kovalenko

Family medicine14 years of experience

Dr Svetlana Kovalenko is a family medicine doctor with over 14 years of experience and a medical degree from Kharkiv National Medical University. She offers online consultations for adults, supporting patients with both acute and chronic conditions, preventive care, and personalised medical advice.

What patients commonly consult her for:

  • High blood pressure, type 2 diabetes, cholesterol management
  • Cold and flu symptoms: fever, cough, sore throat
  • Fatigue, sleep problems, headaches, general discomfort
  • Ongoing care for chronic conditions and medication review
  • Help interpreting test results and lab reports
  • Preventive check-ups and advice on healthy lifestyle habits

Dr Kovalenko combines evidence-based practice with a respectful, patient-centred approach. She takes time to explain, listens attentively, and helps each person make confident, informed decisions about their health.

CameraBook a video appointment
€55
Today11:00
Today11:25
Today11:50
Today12:15
Today12:40
More times
0.0(1)
Doctor

Tomasz Grzelewski

Dermatology20 years of experience

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques.

For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance.

Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults.

In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions.

Patients commonly seek his care for:

  • seasonal and perennial allergies
  • allergic rhinitis and chronic nasal symptoms
  • asthma and breathing difficulties
  • food and medication allergies
  • urticaria, atopic dermatitis and skin reactions
  • recurrent infections in children
  • sports-related health questions
  • general family medicine concerns
Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.
CameraBook a video appointment
€80
Today11:00
Today11:25
Today11:50
Today12:15
Today12:40
More times

Get updates and exclusive offers

Be the first to know about new services, marketplace updates, and subscriber-only promos.

Follow us on social media
FacebookInstagram
Logo
Oladoctor
Find a doctor
Doctors by specialty
Services
Choose language
© 2025 Oladoctor. All rights reserved.
VisaMastercardStripe