Background pattern

Conaret

About the medicine

How to use Conaret

Leaflet attached to the packaging: patient information

Conaret, 1.25 mg, tablets

Conaret, 2.5 mg, tablets

Conaret, 3.75 mg, tablets

Conaret, 5 mg, tablets

Conaret, 7.5 mg, tablets

Conaret, 10 mg, tablets

Bisoprolol fumarate

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

  • You should keep this leaflet, so that you can read it again if you need to.
  • If you have any doubts, you should 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 as yours.
  • If you experience any side effects, including those not listed in this leaflet, you should tell your doctor or pharmacist. See section 4.

Table of contents of the leaflet

  • 1. What is Conaret and what is it used for
  • 2. Important information before taking Conaret
  • 3. How to take Conaret
  • 4. Possible side effects
  • 5. How to store Conaret
  • 6. Contents of the packaging and other information

1. What is Conaret and what is it used for

The active substance of Conaret is bisoprolol. Bisoprolol belongs to a group of medicines called beta-adrenergic blockers. These medicines affect the body's response to certain nerve impulses, especially in the heart. As a result, bisoprolol slows down the heart rate and thus increases the efficiency of the heart in pumping blood throughout the body. At the same time, it reduces the amount of blood needed by the heart and its oxygen consumption.
Conaret is used to treat stable, chronic heart failure. Heart failure occurs when the heart muscle is weak and cannot pump enough blood to meet the body's needs. It is used in combination with other medicines intended for the treatment of this disease (such as angiotensin-converting enzyme inhibitors, diuretics, and cardiac glycosides).
In addition, Conaret in doses of 5 mg and 10 mg is used to treat high blood pressure (hypertension) and chest pain caused by reduced blood flow in the coronary arteries (coronary heart disease: angina pectoris).

2. Important information before taking Conaret

When not to take Conaret

  • if you are allergic to bisoprolol fumarate or any of the other ingredients of this medicine (listed in section 6);
  • if you have severe asthma;
  • if you have advanced vascular disease, causing reduced blood flow to the arms and legs (peripheral arterial occlusive disease);
  • if you have severe circulatory disorders in the limbs (such as Raynaud's syndrome), which can cause tingling, pallor, or cyanosis of the fingers and toes;
  • if you have an untreated pheochromocytoma (a rare tumor of the adrenal gland);
  • if you have metabolic acidosis (a disorder that causes excessive accumulation of acids in the blood).

You should not take Conaret if you have the following heart problems:

  • acute heart failure;
  • worsening of heart failure that requires intravenous administration of medicines that increase the strength of heart contractions;
  • slow heart rate (less than 50 beats per minute);
  • low blood pressure (systolic blood pressure below 90 mmHg);
  • certain heart rhythm disorders that cause very slow or irregular heartbeat;
  • cardiogenic shock (severe heart disorder that causes low blood pressure and circulatory failure). If in doubt, whether any of the above conditions apply to you, consult your doctor.

Warnings and precautions

If you have any of the following conditions, you should discuss them with your doctor or pharmacist before starting to take Conaret; your doctor or pharmacist may decide that special caution is required (e.g., additional medications or more frequent monitoring):

  • diabetes;
  • strict fasting;
  • certain heart diseases, such as heart rhythm disorders or severe chest pain at rest (Prinzmetal's angina);
  • kidney or liver disorders;
  • not very severe circulatory disorders in the limbs;
  • chronic lung disease or not very severe asthma;
  • the occurrence of scaly skin lesions (psoriasis), also in the history;
  • adrenal gland tumor (pheochromocytoma).
  • thyroid dysfunction.

In addition, you should tell your doctor if you are planning:

  • desensitization treatment (e.g., to avoid hay fever), as Conaret may increase the likelihood of an allergic reaction or increase its severity;
  • surgery under general anesthesia, as Conaret may change the body's response to the administered medicines.

If you have chronic lung disease or not very severe asthma, you should immediately tell your doctor if you experience new breathing difficulties, cough, wheezing after physical exertion, etc. while taking Conaret.

Children and adolescents

Conaret is not recommended for use in children and adolescents.

Conaret and other medicines

You should tell your doctor or pharmacist about all the medicines you are currently taking or have recently taken, as well as any medicines you plan to take.
You should not take the following medicines with Conaret without special recommendation by your doctor:

  • certain medicines used to treat heart rhythm disorders (class I anti-arrhythmic medicines, such as quinidine, disopyramide, lidocaine, phenytoin, flecainide, propafenone);
  • certain medicines used to treat high blood pressure, angina pectoris, or heart rhythm disorders (calcium antagonists, such as verapamil and diltiazem);
  • certain medicines used to treat high blood pressure, such as clonidine, methyldopa, moxonidine, rilmenidine. However, you should not stop taking these medicines without consulting your doctor.

Before taking the following medicines with Conaret, you should discuss them with your doctor, as your doctor may recommend more frequent medical check-ups:

  • certain medicines used to treat high blood pressure or angina pectoris (dihydropyridine calcium antagonists, such as felodipine and amlodipine);
  • certain medicines used to treat heart rhythm disorders (class III anti-arrhythmic medicines, such as amiodarone);
  • locally used beta-adrenergic blockers (such as eye drops for glaucoma treatment);
  • certain medicines used to treat, for example, Alzheimer's disease or glaucoma (parasympathomimetics, such as tacrine or carbachol) or medicines used to treat acute heart disorders (sympathomimetics, such as isoprenaline, dobutamine, and orciprenaline); antidiabetic medicines, including insulin;
  • agents used in general anesthesia (e.g., during surgery);
  • digitalis glycosides used to treat heart failure;
  • non-steroidal anti-inflammatory medicines (NSAIDs) used to treat arthritis, relieve pain and inflammation (e.g., ibuprofen and diclofenac);
  • all medicines that can lower blood pressure, either as a desired or undesired effect, such as antihypertensive medicines, certain antidepressants (tricyclic antidepressants), certain antiepileptic medicines, or used during general anesthesia (barbiturates, such as phenobarbital), and certain medicines used in psychiatric disorders characterized by loss of contact with reality (phenothiazine derivatives, e.g., levomepromazine);
  • mefloquine, used to prevent and treat malaria;
  • medicines used to treat depression, called monoamine oxidase inhibitors (except MAO-B inhibitors), such as moklobemide.

Pregnancy and breastfeeding

If you are pregnant or breastfeeding, think you may be pregnant, or plan to have a child, you should consult your doctor or pharmacist before taking this medicine.
Pregnancy
There is a risk that taking Conaret during pregnancy may harm the baby.
If you are pregnant or plan to become pregnant, you should tell your doctor. Your doctor will decide whether you can take Conaret during pregnancy.
Breastfeeding
It is not known whether bisoprolol passes into breast milk, so Conaret is not recommended during breastfeeding.

Driving and using machines

The medicine, depending on how it is tolerated, may impair the ability to drive or operate machines. You should be particularly careful at the beginning of treatment, after increasing the dose, or when changing medicines, as well as when combining the medicine with alcohol.

3. How to take Conaret

This medicine should always be taken exactly as prescribed by your doctor. If you are unsure, consult your doctor or pharmacist.
During treatment with Conaret, regular medical check-ups are necessary. This is especially important at the beginning of treatment, during dose increase, and in case of treatment discontinuation.
The tablet should be taken in the morning with food or independently of food, washed down with water. The tablets should not be crushed or chewed. The dividing line on the tablet is not intended for breaking the tablet.
Conaret treatment is usually long-term.

Chronic heart failure

Adults, including the elderly
Bisoprolol treatment starts with small doses, which are then gradually increased.
Your doctor will decide how to increase the dose. This is usually done as follows:

  • 1.25 mg of bisoprolol once a day for a week
  • 2.5 mg of bisoprolol once a day for a week
  • 3.75 mg of bisoprolol once a day for a week
  • 5 mg of bisoprolol once a day for four weeks
  • 7.5 mg of bisoprolol once a day for four weeks
  • 10 mg of bisoprolol once a day for maintenance treatment.

The maximum recommended dose is 10 mg of bisoprolol per day.
If Conaret 1.25 mg, 3.75 mg, or 7.5 mg is not marketed in your country, these doses can be obtained using other available bisoprolol products.
Depending on how the medicine is tolerated, your doctor may decide to extend the time between dose increases. If the disease worsens or the medicine is not tolerated, it may be necessary to reduce the dose again or discontinue treatment. In some patients, a maintenance dose lower than 10 mg of bisoprolol may be sufficient. Your doctor will determine the appropriate course of action.
In case of treatment discontinuation, your doctor will usually recommend gradual reduction of the medicine dose, otherwise, the disease may worsen.

High blood pressure (hypertension)

Adults, including the elderly
Unless your doctor recommends otherwise, the recommended dose is 5 mg of bisoprolol once a day. In milder cases of hypertension (diastolic blood pressure up to 105 mmHg), it may be appropriate to administer 2.5 mg once a day, using other medicines of suitable potency.
If necessary, the dose can be increased to 10 mg of bisoprolol per day. Further dose increase is justified only in exceptional cases.
The maximum recommended dose is 20 mg once a day.

Coronary heart disease (angina pectoris)

Adults, including the elderly
Unless your doctor recommends otherwise, the recommended dose is 5 mg of bisoprolol once a day.
If necessary, the dose can be increased to 10 mg of bisoprolol per day. Further dose increase is justified only in exceptional cases.
The maximum recommended dose is 20 mg once a day.

High blood pressure (hypertension) and coronary heart disease (angina pectoris)

Dosing in patients with liver or kidney function disorders
In patients with mild to moderate liver or kidney function disorders, there is usually no need to modify the dose.
In patients with severe kidney function disorders (creatinine clearance <20 ml min) or severe liver function disorders, a dose greater than 10 mg of bisoprolol fumarate per day should not be used.< p>

Taking a higher dose of Conaret than recommended

In case of taking a larger number of Conaret tablets than recommended, you should immediately contact your doctor. Your doctor will decide what actions to take.
Overdose symptoms may include slowed heart rate, breathing difficulties, dizziness, or tremors (caused by decreased blood sugar levels).

Missing a dose of Conaret

You should not take a double dose to make up for a missed dose. You should take your usual dose the next morning.

Discontinuing Conaret

You should not stop taking Conaret unless your doctor recommends it. Otherwise, it may cause significant worsening of symptoms.
If you have any further doubts about the use of this medicine, you should consult your doctor or pharmacist.

4. Possible side effects

Like all medicines, Conaret can cause side effects, although not everybody gets them.
To prevent serious reactions, you should contact your doctor if side effects are severe, occur suddenly, or worsen rapidly.

The most serious side effects are related to heart function:

  • slow heart rate (may occur in more than 1 in 10 people - in patients with chronic heart failure; may occur in less than 1 in 100 people - in patients with hypertension or angina pectoris);
  • worsening of heart failure (may occur in less than 1 in 10 people);
  • slow or irregular heart rate (may occur in less than 1 in 100 people).

If you experience dizziness, weakness, or breathing difficulties, you should contact your doctor as soon as possible.
Other side effects are presented below, according to their frequency of occurrence.
Frequently(may occur in less than 1 in 10 people):

  • feeling of fatigue, weakness (in patients with chronic heart failure), dizziness, headaches;
  • feeling of cold or numbness in hands or feet;
  • low blood pressure;
  • gastrointestinal disorders, such as nausea, vomiting, diarrhea, or constipation. These symptoms usually occur at the beginning of treatment and are generally mild and resolve within 1 to 2 weeks after starting treatment.

Uncommonly(may occur in less than 1 in 100 people):

  • feeling of weakness (in patients with hypertension or angina pectoris);
  • sleep disorders;
  • depression;
  • dizziness when standing up;
  • breathing difficulties in patients with asthma or chronic lung disease;
  • muscle weakness or cramps.

Rarely(may occur in less than 1 in 1000 people):

  • hearing disorders;
  • allergic rhinitis;
  • reduced tear secretion (important if you wear contact lenses);
  • hepatitis, which can cause yellowing of the skin or whites of the eyes;
  • changes in the results of some blood tests, related to liver function or blood lipid levels;
  • allergic reactions, such as itching, flushing, rash. You should immediately contact your doctor if you experience more severe allergic reactions, which may include swelling of the face, neck, tongue, mouth, or throat, or difficulty breathing.
  • reduced sexual potency;
  • nightmares, hallucinations;
  • fainting.

Very rarely(may occur in less than 1 in 10,000 people):

  • eye irritation or conjunctivitis;
  • hair loss;
  • the occurrence or worsening of scaly skin lesions (psoriasis), psoriasis-like changes.

Reporting side effects

If you experience any side effects, including those not listed in this leaflet, you should tell your 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, phone: +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, you can help provide more information on the safety of this medicine.

5. How to store Conaret

The medicine should be stored out of sight and reach of children.
Do not use this medicine after the expiry date stated on the carton and blister after EXP.
Tablets packaged in OPA/Aluminium/PVC/Aluminium blisters:
Store in a temperature below 30°C. Store in the original packaging to protect from moisture.
Tablets packaged in white PVC/PVDC/Aluminium blisters:
Store in a temperature below 25°C. Store in the original packaging to protect from moisture.
Medicines should not be disposed of via wastewater or household waste. You should ask your pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Contents of the packaging and other information

What Conaret contains

The active substance of Conaret is bisoprolol fumarate.
Conaret, 1.25 mg, tablets: each tablet contains 1.25 mg of bisoprolol fumarate.
Conaret, 2.5 mg, tablets: each tablet contains 2.5 mg of bisoprolol fumarate.
Conaret, 3.75 mg, tablets: each tablet contains 3.75 mg of bisoprolol fumarate.
Conaret, 5 mg, tablets: each tablet contains 5 mg of bisoprolol fumarate.
Conaret, 7.5 mg, tablets: each tablet contains 7.5 mg of bisoprolol fumarate.
Conaret, 10 mg, tablets: each tablet contains 10 mg of bisoprolol fumarate.
Other ingredients of the medicine are: microcrystalline cellulose (type 102), cornstarch, crospovidone (type A), colloidal anhydrous silica, magnesium stearate.
Conaret, 3.75 mg, tablets, Conaret, 5 mg, tablets, Conaret, 7.5 mg, tablets, Conaret, 10 mg, tablets contain yellow iron oxide (E172);
Conaret, 3.75 mg, tablets, Conaret, 10 mg, tablets contain brown iron oxide (E172).

What Conaret looks like and contents of the pack

Conaret 1.25 mg, tablets: white, round tablets, with the inscription 1.25, with a diameter of 6 mm ± 0.3 mm.
Conaret, 2.5 mg, tablets: white, round tablets, with the inscription 2.5, with a dividing line, with a diameter of 6 mm ± 0.3 mm. The dividing line on the tablet is not intended for breaking the tablet.
Conaret, 3.75 mg, tablets: white to light beige, round tablets, with the inscription 3.75 and randomly distributed spots of colorants, with a diameter of 6 mm ± 0.3 mm.
Conaret, 5 mg, tablets: yellow to light yellow, round tablets, with the inscription 5, with a dividing line and randomly distributed spots of colorants, with a diameter of 6 mm ± 0.3 mm. The dividing line on the tablet is not intended for breaking the tablet.
Conaret, 7.5 mg, tablets: yellow to dark yellow, round tablets, with the inscription 7.5 and possible darker or lighter spots, with a diameter of 6 mm ± 0.3 mm.
Conaret, 10 mg, tablets: ochre-colored, round tablets, with the inscription 10, with a dividing line and possible darker or lighter spots, with a diameter of 6 mm ± 0.3 mm. The dividing line on the tablet is not intended for breaking the tablet.
Tablets 1.25 mg
Tablets are available in OPA/Aluminium/PVC/Aluminium blisters in a cardboard box.
Tablets 2.5 mg, 3.75 mg, 5 mg, 7.5 mg, 10 mg
Tablets are available in OPA/Aluminium/PVC/Aluminium or PVC/PVDC/Aluminium blisters in a cardboard box.
Available pack sizes:
1.25 mg: 20, 28, 30, 60, 90, or 100 tablets.
2.5 mg: 15, 28, 30, 60, 90, or 100 tablets.
3.75 mg: 28, 30, 50, 90, or 100 tablets.
5 mg; 10 mg: 28, 30, 50, 56, 60, 90, or 100 tablets.
7.5 mg: 28, 30, 50, 56, 60, or 100 tablets.
Not all pack sizes may be marketed.

Marketing authorization holder

Zentiva k.s.
U kabelovny 130
Dolni Mĕcholupy
102 37 Prague 10
Czech Republic

Manufacturer

Tablets 1.25, 2.5 mg, 3.75 mg, 5 mg, 7.5 mg, 10 mg
Zentiva k.s.
U Kabelovny 130
Dolní Měcholupy
102 37 Prague 10
Czech Republic
Tablets 2.5 mg, 5 mg, 10 mg
S.C. Zentiva S.A.
B-dul Theodor Pallady nr 50, Sector 3
032266 Bucharest
Romania

This medicinal product is authorized in the Member States of the European Economic Area and in the United Kingdom (Northern Ireland) under the following names:

Germany, Czech Republic, Bulgaria, Poland, Romania, Slovakia: Conaret
Austria, Portugal, Spain, Estonia, Latvia, Denmark, Norway, Sweden, Ireland: Bisoprolol Zentiva
Lithuania, United Kingdom (Northern Ireland): Bisoprolol fumarate Zentiva
France: BISOPROLOL ZENTIVA K.S
Italy: Bisoprololo Zentiva Generics

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

Zentiva Polska Sp. z o.o.
Bonifraterska 17
00-203 Warsaw
phone: +48 22 375 92 00
Date of last revision of the leaflet:September 2023

  • Country of registration
  • Active substance
  • Prescription required
    Yes
  • Manufacturer
  • Importer
    S.C. Zentiva S.A. Zentiva, k.s.

Talk to a doctor online

Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.

5.0(21)
Doctor

Ekaterina Agapova

Neurology8 years of experience

Dr. Ekaterina Agapova is a neurologist specialising in the diagnosis and treatment of neurological conditions and chronic pain. She provides online consultations for adults, combining evidence-based medicine with a personalised approach.

She offers expert care for:

  • Headaches and migraines, including tension-type and cluster headaches.
  • Neck and back pain, both acute and chronic.
  • Chronic pain syndromes – fibromyalgia, neuropathic pain, post-traumatic pain.
  • Mononeuropathies – carpal tunnel syndrome, trigeminal neuralgia, facial nerve palsy.
  • Polyneuropathies – diabetic, toxic, and other types.
  • Multiple sclerosis – diagnosis, monitoring, long-term support.
  • Dizziness and coordination disorders.
  • Sleep disturbances – insomnia, daytime sleepiness, fragmented sleep.
  • Anxiety, depression, and stress-related conditions.

Dr. Agapova helps patients manage complex neurological symptoms like pain, numbness, weakness, poor sleep, and emotional distress. Her consultations focus on accurate diagnosis, clear explanation of findings, and tailored treatment plans.

If you’re struggling with chronic pain, migraines, nerve disorders, or sleep problems, Dr. Agapova offers professional guidance to restore your well-being.

CameraBook a video appointment
More times
5.0(37)
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
More times
5.0(12)
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
More times
5.0(4)
Doctor

Salome Akhvlediani

Pediatrics11 years of experience

Dr Salome Akhvlediani is a paediatrician providing online consultations for children of all ages. She supports families with preventive care, diagnosis, and long-term management of both acute and chronic conditions.

Her areas of focus include:

  • Fever, infections, cough, sore throat, and digestive issues.
  • Preventive care – vaccinations, regular check-ups, and health monitoring.
  • Allergies, asthma, and skin conditions.
  • Nutritional advice and healthy development support.
  • Sleep difficulties, fatigue, and behavioural concerns.
  • Ongoing care for chronic or complex health conditions.
  • Guidance for parents and follow-up after medical treatment.

Dr Akhvlediani combines professional care with a warm, attentive approach – helping children stay healthy and supporting parents at every stage of their child’s growth.

CameraBook a video appointment
More times
View all doctors

Get updates and exclusive offers

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

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