Background pattern
Trusopt

Trusopt

Ask a doctor about a prescription for Trusopt

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 Trusopt

Package Leaflet: Information for the User

TRUSOPT, 20 mg/ml, Eye Drops, Solution

Dorzolamide

Read the Package Leaflet Carefully Before Using the Medication, as it Contains Important Information for the Patient

  • Keep this package leaflet, you may need to read it again.
  • In case of any doubts, consult a doctor or pharmacist.
  • This medication has been prescribed for a specific person. Do not pass it on to others. The medication 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 Package Leaflet

  • 1. What is Trusopt and what is it used for
  • 2. Important information before using Trusopt
  • 3. How to use Trusopt
  • 4. Possible side effects
  • 5. How to store Trusopt
  • 6. Contents of the package and other information

1. What is Trusopt and what is it used for

Trusopt is a medication containing dorzolamide hydrochloride, which belongs to carbonic anhydrase inhibitors. Trusopt is used locally in the conjunctival sac. Trusopt is recommended to reduce increased intraocular pressure and to treat glaucoma.

2. Important information before using Trusopt

When Not to Use Trusopt

  • if the patient is allergic to the active substance or any of the other ingredients of this medication (listed in section 6).

Warnings and Precautions

Before starting to use Trusopt, discuss it with a doctor or pharmacist. Inform the doctor about past and current diseases and allergies to medications. In case of eye irritation or new symptoms, such as eye redness or eyelid swelling, seek medical attention immediately. If the patient suspects that an allergic reaction has occurred after using Trusopt (e.g., rash, severe skin reaction, or itching), they should stop using the medication and seek medical attention immediately. When using contact lenses, remove them before administering the medication and wait at least 15 minutes before putting them back on.

Trusopt and Other Medications

Inform the doctor or pharmacist about all medications currently being used or recently used, as well as medications planned to be taken, including other eye drops and over-the-counter medications. It is essential to inform the doctor about taking high doses of acetylsalicylic acid or sulfonamides.

Children and Adolescents

Studies have been conducted on the use of Trusopt in infants and children under 6 years of age with increased intraocular pressure or glaucoma. For additional information, consult a doctor.

Elderly Patients

No significant differences in efficacy and safety of Trusopt have been observed in elderly patients compared to younger patients.

Pregnancy and Breastfeeding

If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult a doctor before using this medication. The doctor will decide whether Trusopt can be used.

Use in Patients with Renal or Hepatic Impairment

Inform the doctor about past and current kidney or liver diseases.

Driving and Operating Machinery

Some side effects (such as dizziness and blurred vision) may affect the ability to drive or operate machinery (see section 4. Possible side effects). Until these symptoms have completely resolved, the patient should not drive or operate machinery.

Trusopt Contains Benzalkonium Chloride

This medication contains approximately 0.002 mg of benzalkonium chloride per drop, which corresponds to 0.075 mg/ml. Benzalkonium chloride may be absorbed by soft contact lenses and change their color. Remove contact lenses before administering the medication and wait at least 15 minutes before putting them back on. Benzalkonium chloride may also cause eye irritation, especially in patients with dry eye syndrome or corneal disorders (the transparent layer on the front of the eye). If abnormal sensations in the eye, stinging, or eye pain occur after using the medication, seek medical attention.

3. How to Use Trusopt

This medication should always be used as directed by a doctor. In case of doubts, consult a doctor or pharmacist. The doctor determines the dose and duration of treatment. If Trusopt is the only eye medication used, it is recommended to administer one drop into the affected eye(s) three times a day (morning, afternoon, and evening). If the doctor has also prescribed a beta-adrenergic blocker eye drop to reduce intraocular pressure, the recommended dose of Trusopt is one drop into the affected eye(s) twice a day - morning and evening. If another eye medication is used in addition to Trusopt, wait at least 15 minutes between administering the medications. Eye ointments should always be applied last. Do not change the dosage without consulting a doctor. If treatment needs to be discontinued, seek medical attention immediately. Do not touch the dropper tip to the eye or its surroundings. To avoid possible contamination of the solution, avoid contact between the dropper and any surface.

Instructions for Use:

Do not use if the plastic security strip around the neck of the container is damaged or missing. When opening the container for the first time, tear off the plastic security strip. When using the Trusopt medication:

  • 1. Wash your hands
  • 2. Open the container.

Be Particularly Careful Not to Touch the Eye Dropper to the Eye, Skin Around the Eyes

or Fingers.Failure to follow this recommendation may result in contamination of the eye drops. Using contaminated eye drops can lead to dangerous complications and even vision loss

  • 3. Tilt your head back and hold the inverted container over the eye.
Hand holding the dropper over the eye, profile of the face with the eye open and a visible drop of liquid
  • 4. Pull the lower eyelid down and look up. Gently squeeze the container to release a single drop into the space between the lower eyelid and the eye.
Hand holding the dropper over the eye, lower eyelid pulled down with fingers, profile of the face with the eye open
  • 5. Close your eye and press the inner corner of the eye with your finger for about two minutes. This helps prevent the medication from entering the entire body.
  • 6. To administer the medication to the second eye, if directed by a doctor, repeat steps 3 to 5.
  • 7. Put the cap back on and tightly close the container.
Finger pressing the inner corner of the eye, profile of the face with the eye closed

Using More Than the Recommended Dose of Trusopt

In case of swallowing the contents of the container, seek medical attention immediately.

Missing a Dose of Trusopt

Trusopt should be used as directed by a doctor. If a dose is missed, administer it as soon as possible. However, if it is almost time for the next dose, do not administer the missed dose, and return to the previously established dosing schedule.

Stopping the Use of Trusopt

Before discontinuing the medication, consult a doctor. If there are any further doubts about using this medication, consult a doctor or pharmacist.

4. Possible Side Effects

Like all medications, Trusopt can cause side effects, although not everybody gets them. In clinical trials, the most common side effects (occurring in about 3% of patients) were eye disorders, mainly conjunctivitis and eyelid reactions. If the patient experiences an allergic reaction, including hives, face, lip, tongue, and/or throat swelling, which may cause difficulty breathing or swallowing, they should stop using the medication and seek medical attention immediately. Possible side effects reported during clinical trials or after the medication was marketed, occurring in patients treated with Trusopt, are listed below according to their frequency.

Very Common (occurring in more than 1 in 10 people):

  • eye burning and stinging

Common (occurring in 1 to 10 in 100 patients):

  • headache
  • superficial punctate keratitis, tearing, conjunctivitis, blepharitis, eye itching, eyelid irritation, blurred vision
  • nausea, bitter taste in the mouth
  • feeling of weakness and fatigue

Uncommon (occurring in 1 to 10 in 1000 patients):

  • uveitis and iritis

Rare (occurring in 1 to 10 in 10,000 patients):

  • dizziness, feeling of tingling and numbness
  • irritation, including redness, pain, eyelid sticking, transient myopia (resolving after discontinuation of therapy), corneal edema after filtration surgery
  • epistaxis
  • throat irritation, dry mouth
  • contact dermatitis, severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis)
  • urolithiasis
  • subjective and objective symptoms of local reactions (eyelid reactions) and symptoms of general allergic reactions, including angioedema, urticaria, and pruritus, rash, bronchospasm

Frequency Not Known (frequency cannot be estimated from the available data)

  • dyspnea
  • feeling of a foreign body in the eye (feeling that something is in the eye)
  • palpitations, which may be rapid or irregular (heart pounding)
  • tachycardia
  • increased blood pressure

Reporting Side Effects

If any side effects occur, including any side effects not listed in this leaflet, inform a 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 collected on the safety of the medication.

5. How to Store Trusopt

Store the medication out of sight and reach of children. Store in a temperature below 25°C, in the original outer packaging. Protect from light. Do not use this medication after the expiration date stated on the packaging after "EXP". The expiration date refers to the last day of the specified month. Shelf life after opening the container: 4 weeks. Medications should not be disposed of via wastewater or household waste containers. Ask a pharmacist how to dispose of unused medications. This will help protect the environment.

6. Contents of the Package and Other Information

What Trusopt Contains

  • The active substance of Trusopt is dorzolamide. 1 ml of solution contains 20 mg of dorzolamide (as dorzolamide hydrochloride)
  • The other ingredients are: benzalkonium chloride, hydroxyethylcellulose, mannitol, sodium citrate, sodium hydroxide (to adjust the pH), and water for injections.

What Trusopt Looks Like and What the Package Contains

Trusopt is a clear, colorless or almost colorless, slightly viscous solution. Trusopt is available in a white, semi-transparent plastic container containing 5 ml of solution. The plastic container is closed with a white cap. The unbroken security strip on the container label indicates that the product has not been used. Packaging: 1 x 5 ml (1 container of 5 ml), 3 x 5 ml (tripack containing 3 containers of 5 ml). Not all pack sizes may be marketed.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

Santen Oy, Niittyhaankatu 20, 33720 Tampere, Finland

Manufacturer

Santen Oy, Kelloportinkatu 1, 33100 Tampere, Finland

Date of Last Revision of the Package Leaflet: 02/2023

  • Country of registration
  • Active substance
  • Prescription required
    Yes
  • Importer
    Santen OY
  • Alternatives to Trusopt
    Dosage form: Drops, 20 mg/ml
    Active substance: dorzolamide
    Manufacturer: Bruschettini S.r.I.
    Prescription required
    Dosage form: Drops, 20 mg/ml
    Active substance: dorzolamide
    Prescription required
    Dosage form: Drops, 20 mg/ml
    Active substance: dorzolamide
    Manufacturer: Rafarm S.A.
    Prescription required

Alternatives to Trusopt in other countries

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

Alternative to Trusopt in Spain

Dosage form: EYE DROP, 2%
Active substance: dorzolamide
Manufacturer: Farmalider S.A.
Prescription required
Dosage form: EYE DROP, 2%
Active substance: dorzolamide
Prescription required
Dosage form: EYEDROP, 20 mg/ml
Active substance: dorzolamide
Manufacturer: Brill Pharma S.L.
Prescription required
Dosage form: EYE DROP, 20 mg/ml
Active substance: dorzolamide
Prescription required
Dosage form: EYE DROP, 20 mg
Active substance: dorzolamide
Manufacturer: Santen Oy
Prescription required
Dosage form: EYE DROP, 10 mg/ml + 2 mg/ml
Active substance: brinzolamide, combinations
Prescription required

Alternative to Trusopt in Ukraine

Dosage form: drops, 20 mg/ml in 5 ml
Active substance: dorzolamide
Prescription required
Dosage form: drops, 2 %, 5 ml
Active substance: dorzolamide
Dosage form: drops, 2% in 5 ml dropper bottle
Active substance: dorzolamide
Manufacturer: Mikro Labs Limited
Prescription required
Dosage form: drops, 20 mg/ml 5 ml
Active substance: dorzolamide
Manufacturer: Rafarm S.A.
Prescription required
Dosage form: drops, 2% 5ml
Active substance: dorzolamide
Prescription required
Dosage form: drops, 2% in 5 ml bottle
Active substance: dorzolamide
Prescription required

Online doctors for Trusopt

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for Trusopt – subject to medical assessment and local rules.

5.0(1)
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
€60
Today21:45
November 306:00
November 306:50
November 307:40
November 308:30
More times
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
November 302:00
November 302:15
November 302:30
November 302:45
November 303:00
More times
5.0(31)
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. He offers online consultations in Portuguese, English, and Spanish — combining global expertise with a patient-centred, evidence-based approach.

  • 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. 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
November 308:00
November 308:20
November 308:40
November 309:00
November 309:20
More times
5.0(10)
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
November 309:00
November 309:25
November 309:50
November 310:15
November 310:40
More times
0.0(0)
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
November 310:00
November 310:30
November 311:00
November 311:30
November 312:00
More times
0.0(3)
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
November 311:00
November 311:25
November 311:50
November 312:15
November 312:40
More times
5.0(17)
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
November 313:00
November 314:00
November 315:00
November 316:00
November 413:00
More times
5.0(16)
Doctor

Taisiya Minorskaya

Family medicine12 years of experience

Dr Taisiya Minorskaya is a family medicine doctor with an official licence to practise in Spain and over 12 years of clinical experience. She provides online consultations for adults and children, combining evidence-based medicine with a personalised, modern European approach.

She helps with:

  • Viral infections and cold symptoms (flu, sore throat, cough, runny nose)
  • Review and adjustment of antibiotics
  • Skin rashes and allergic reactions
  • Chronic condition flare-ups, high blood pressure, headaches, fatigue
  • Lab and test interpretation
  • Medication review and adaptation to European standards
  • Patient navigation: what tests are needed, which specialists to see, when an in-person visit is required
Dr Minorskaya also specialises in the diagnosis and management of gastrointestinal conditions, including bloating, abdominal pain, chronic nausea, IBS, and SIBO. She supports patients with unexplained physical symptoms that may be linked to somatisation or stress, helping them find relief and improve quality of life.

She offers care for people undergoing GLP-1 therapy (Ozempic, Mounjaro, and others) for weight management. Her support follows Spanish clinical guidelines, from treatment planning and side effect counselling to regular follow-ups and coordination with private or public healthcare providers.

CameraBook a video appointment
€65
November 315:00
November 315:30
November 316:00
November 316:30
November 317:00
More times
5.0(14)
Doctor

Jonathan Marshall Ben Ami

Family medicine8 years of experience

Dr. Jonathan Marshall Ben Ami is a licensed family medicine doctor in Spain. He provides comprehensive care for adults and children, combining general medicine with emergency care expertise to address both acute and chronic health concerns.

Dr. Ben Ami offers expert diagnosis, treatment, and follow-up for:

  • Respiratory infections (cold, flu, bronchitis, pneumonia).
  • ENT conditions such as sinusitis, ear infections, and tonsillitis.
  • Digestive issues including gastritis, acid reflux, and irritable bowel syndrome (IBS).
  • Urinary tract infections and other common infections.
  • Management of chronic diseases: high blood pressure, diabetes, thyroid disorders.
  • Acute conditions requiring urgent medical attention.
  • Headaches, migraines, and minor injuries.
  • Wound care, health check-ups, and ongoing prescriptions.

With a patient-focused and evidence-based approach, Dr. Ben Ami supports individuals at all stages of life — offering clear medical guidance, timely interventions, and continuity of care.

CameraBook a video appointment
€55
November 315:00
November 315:45
November 316:30
November 317:15
November 318:00
More times
5.0(38)
Doctor

Yevgen Yakovenko

General surgery11 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.

CameraBook a video appointment
€54
November 315:00
November 315:40
November 316:20
November 317:00
November 317:40
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