Olmesartan/hydrochlorothiazide Krka 20 mg/25 mg film-coated tablets EFG

Spain
Brand name Olmesartan/hydrochlorothiazide Krka 20 mg/25 mg film-coated tablets EFG
Form tablets, film-coated
Active substance / Dosage
Prescription type Prescription Only Medicine
Registration number 81237
Olmesartan/hydrochlorothiazide Krka 20 mg/25 mg film-coated tablets EFG tablets, film-coated

Package leaflet: Information for the user

Introduction

Package leaflet: information for the user

Olmesartan/Hydrochlorothiazide Krka 20 mg/25 mg film-coated tablets EFG

olmesartan medoxomil/hydrochlorothiazide

Read the entire leaflet carefully before you start taking this medicine, because it contains important information for you.

  • Keep this leaflet, as you may need to read it again.
  • If you have any questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only, and you should not give it to other people, even if they have the same symptoms as you, because it may harm them.
  • If you experience any adverse effects, consult your doctor or pharmacist, even if they are adverse effects not listed in this leaflet. See section 4.

Contents of the leaflet

  1. What Olmesartan/Hydrochlorothiazide Krka is and what it is used for
  2. What you need to know before taking Olmesartan/Hydrochlorothiazide Krka
  3. How to take Olmesartan/Hydrochlorothiazide Krka
  4. Possible side effects
  5. How to store Olmesartan/Hydrochlorothiazide Krka
  6. Contents of the pack and other information

1. What Olmesartán/Hidroclorotiazida Krka is and what it is used for

Olmesartán/Hidroclorotiazida Krka contains two active substances, olmesartan medoxomil and hydrochlorothiazide, which are used in the treatment of high blood pressure (hypertension) in adults:

  • Olmesartan medoxomil belongs to a group of medicines called angiotensin II receptor antagonists. It lowers blood pressure by relaxing blood vessels.

  • Hydrochlorothiazide belongs to a group of medicines called thiazide diuretics ("medicines that increase urine elimination"). It lowers blood pressure by helping the body get rid of excess fluid, causing the kidneys to increase urine production.

You will only be prescribed Olmesartán/Hidroclorotiazida Krka if treatment with olmesartan medoxomil alone has not adequately controlled your blood pressure. The combined administration of both active substances in this medicine contributes to a greater reduction in blood pressure than either substance given separately.

You may already be taking medicines to treat high blood pressure, but your doctor may wish to switch you to Olmesartán/Hidroclorotiazida Krka to achieve better blood pressure control.

High blood pressure can be managed with medicines such as Olmesartán/Hidroclorotiazida Krka tablets. Your doctor has likely also advised you to make certain lifestyle changes to help lower your blood pressure (for example, losing weight, quitting smoking, reducing alcohol consumption, and decreasing salt intake). Your doctor may also have recommended regular physical exercise, such as walking or swimming. It is important to follow your doctor's advice.

2. What you need to know before taking Olmesartan/Hydrochlorothiazide Krka

Do not take Olmesartan/Hydrochlorothiazide Krka

  • If you are allergic to olmesartan medoxomil or hydrochlorothiazide, or to any of the other ingredients of this medicine (listed in section 6), or to substances similar to hydrochlorothiazide (sulfonamides).
  • If you are more than 3 months pregnant (it is also best to avoid olmesartan/hydrochlorothiazide at the beginning of pregnancy – see Pregnancy section).
  • If you have severe kidney problems.
  • If you have low levels of potassium or sodium, or high levels of calcium or uric acid in your blood (with symptoms of gout or kidney stones), which do not improve with treatment.
  • If you have severe liver problems, or yellowing of the skin and eyes (jaundice), or problems with bile drainage from the gallbladder (biliary obstruction, e.g., due to gallstones).
  • If you have diabetes or kidney failure and are being treated with a blood pressure-lowering medicine containing aliskiren.

If you think any of these apply to you, or you are unsure, do not take the tablets. Speak to your doctor first and follow their advice.

Warnings and precautions

Talk to your doctor or pharmacist before taking Olmesartan/Hydrochlorothiazide Krka.

Before taking the tablets, tell your doctor if you have any of the following health problems:

  • Mild to moderate kidney problems or if you have recently had a kidney transplant.

  • Liver disease.

  • Heart failure or problems with heart valves or heart muscle.

  • Severe or prolonged vomiting or diarrhoea lasting several days.

  • Treatment with high doses of medicines that increase urine output (diuretics), or if you are on a low-salt diet.

  • Problems with the adrenal glands (e.g., primary hyperaldosteronism).

  • Diabetes.

  • Lupus erythematosus (an autoimmune disease).

  • Allergy or asthma.

  • If you have had skin cancer or develop an unexpected skin lesion during treatment. Treatment with hydrochlorothiazide, especially long-term use at high doses, may increase the risk of certain types of non-melanoma skin and lip cancer. Protect your skin from sun exposure and UV rays while taking Olmesartan/Hydrochlorothiazide Krka.

  • If you have previously experienced breathing or lung problems (such as inflammation or fluid in the lungs) after taking hydrochlorothiazide. If you develop shortness of breath or severe difficulty breathing after taking Olmesartan/Hydrochlorothiazide Krka, seek medical help immediately.

  • If you experience a decrease in vision or eye pain, these could be symptoms of fluid accumulation in the vascular layer of the eye (choroidal effusion) or increased eye pressure, which may occur within hours to weeks after taking Olmesartan/Hydrochlorothiazide Krka. This may lead to permanent vision loss if not treated. If you have previously been allergic to penicillin or sulfonamides, you may have a higher risk of developing this condition.

  • If you are taking any of the following medicines for high blood pressure:

  • An ACE inhibitor (ACEI) (e.g., enalapril, lisinopril, ramipril), particularly if you have kidney problems related to diabetes.

  • Aliskiren.

Your doctor may periodically check your kidney function, blood pressure, and levels of electrolytes (e.g., potassium) in your blood.

Also refer to the information under the section “Do not take Olmesartan/Hydrochlorothiazide Krka”.

Your doctor may want to see you more often and carry out some tests if you have any of these conditions.

Contact your doctor if you experience severe, persistent diarrhoea causing significant weight loss. Your doctor will assess your symptoms and decide how to continue your blood pressure treatment.

Olmesartan/hydrochlorothiazide may increase levels of fats and uric acid (which causes gout – painful swelling of joints) in the blood. Your doctor may want to carry out blood tests from time to time to monitor these possible changes.

Olmesartan/Hydrochlorothiazide Krka may alter blood levels of certain chemicals called electrolytes. Your doctor may want to carry out blood tests periodically to monitor this possible effect. Some signs of electrolyte imbalance include: thirst, dry mouth, muscle pain or cramps, tired muscles, low blood pressure (hypotension), feeling weak, slow, tired, sleepy, or restless, nausea, vomiting, reduced need to urinate, rapid heartbeat. Tell your doctor if you notice any of these symptoms.

As with any other medicine that lowers blood pressure, excessive lowering of blood pressure in patients with impaired blood flow to the heart or brain may lead to heart attack or stroke. Therefore, your doctor will closely monitor your blood pressure.

If you are scheduled for parathyroid function tests, you must stop taking olmesartan/hydrochlorothiazide before the test.

Athletes should be aware that this medicine may lead to a positive result in doping control tests.

Inform your doctor if you think you are (or might become) pregnant. Use of olmesartan/hydrochlorothiazide is not recommended at the beginning of pregnancy, and must not be taken after the third month of pregnancy, as it may cause serious harm to your baby if taken at this stage (see Pregnancy section).

Children and adolescents

Olmesartan/hydrochlorothiazide is not recommended for children and adolescents under 18 years of age.

Other medicines and Olmesartan/Hydrochlorothiazide Krka

Tell your doctor or pharmacist if you are taking, have recently taken, or might need to take any other medicines.

In particular, inform your doctor or pharmacist about any of the following medicines:

  • Medicines that may increase potassium levels in the blood when taken together with olmesartan/hydrochlorothiazide. These include:

  • Potassium supplements (as well as salt substitutes containing potassium)

  • Medicines that increase urine production (diuretics)

  • Heparin (to thin the blood)

  • Laxatives

  • Steroids

  • Adrenocorticotropic hormone (ACTH)

  • Carbenoxolone (a medicine for treating mouth and stomach ulcers)

  • Sodium penicillin G (an antibiotic, also known as sodium benzylpenicillin)

  • Some painkillers such as aspirin or salicylates

  • Your doctor may need to adjust your dose and/or take other precautions:

  • If you are taking an angiotensin-converting enzyme (ACE) inhibitor or aliskiren (see also information under the headings “Do not take Olmesartan/Hydrochlorothiazide Krka” and “Warnings and precautions”).

  • Lithium toxicity (a medicine used to treat mood disorders and some types of depression) may increase when taken together with olmesartan/hydrochlorothiazide. If you need to take lithium, your doctor will monitor lithium levels in your blood.

  • Non-steroidal anti-inflammatory drugs (NSAIDs, medicines used to relieve pain, swelling, and other symptoms of inflammation, including arthritis), when used together with olmesartan/hydrochlorothiazide, may increase the risk of kidney failure and reduce the effect of olmesartan/hydrochlorothiazide.

  • Other blood pressure-lowering medicines (antihypertensives), as they may enhance the effect of olmesartan/hydrochlorothiazide.

  • Sleeping pills, sedatives, and antidepressants, as they may cause a sudden drop in blood pressure when standing up when used with olmesartan/hydrochlorothiazide.

  • Certain muscle relaxants such as baclofen and tubocurarine.

  • Amifostine and other cancer treatments such as cyclophosphamide or methotrexate.

  • Cholestyramine and colestipol, medicines used to lower blood fat levels.

  • Colesevelam hydrochloride, a medicine that lowers cholesterol levels in the blood, which may reduce the effect of olmesartan/hydrochlorothiazide. Your doctor may advise you to take olmesartan/hydrochlorothiazide at least 4 hours before colesevelam hydrochloride.

  • Anticholinergic medicines such as atropine and biperiden.

  • Medicines such as thioridazine, chlorpromazine, levomepromazine, trifluoperazine, cyamemazine, sulpiride, amisulpride, pimozide, sultopride, tiapride, droperidol, or haloperidol, used to treat certain psychiatric disorders.

  • Certain heart medicines such as quinidine, hydroquinidine, disopyramide, amiodarone, sotalol, or digitalis.

  • Medicines such as mizolastine, pentamidine, terfenadine, dofetilide, ibutilide, or injectable erythromycin, which may alter heart rhythm.

  • Oral antidiabetic medicines such as metformin, or insulin, used to lower blood sugar levels.

  • Beta-blockers and diazoxide, medicines used to treat high blood pressure or low blood sugar levels, respectively, since olmesartan/hydrochlorothiazide may enhance their blood sugar-raising effect.

  • Methyldopa, a medicine used to treat high blood pressure.

  • Medicines such as noradrenaline, used to increase blood pressure and reduce heart rate.

  • Difemanil, used to treat slow heart rate or reduce sweating.

  • Medicines such as probenecid, sulfinpyrazone, and allopurinol, used to treat gout.

  • Calcium supplements.

  • Amantadine, an antiviral medicine.

  • Cyclosporine, a medicine used to prevent organ transplant rejection.

  • Certain antibiotics known as tetracyclines, or sparfloxacin.

  • Amphotericin, a medicine used to treat fungal infections.

  • Some antacids used to treat excess stomach acid, such as aluminium and magnesium hydroxide, which may slightly reduce the effect of olmesartan/hydrochlorothiazide.

  • Cisapride, used to increase movement of food through the stomach and intestine.

  • Halofantrine, used to treat malaria.

Taking Olmesartan/Hydrochlorothiazide Krka with food, drinks, and alcohol

Olmesartan/Hydrochlorothiazide Krka can be taken with or without food.

Be cautious when drinking alcohol while taking olmesartan/hydrochlorothiazide, as some people may feel faint or dizzy. If this happens, avoid alcohol, including wine, beer, or alcoholic soft drinks.

Black patients

As with other similar medicines, the blood pressure-lowering effect of olmesartan/hydrochlorothiazide is somewhat reduced in black patients.

Pregnancy and breastfeeding

Pregnancy

Inform your doctor if you think you are (or might become) pregnant. Your doctor will usually advise you to stop taking olmesartan/hydrochlorothiazide before becoming pregnant or as soon as you know you are pregnant, and will recommend an alternative medicine. Use of olmesartan/hydrochlorothiazide is not recommended during pregnancy, and must not be used from the third month of pregnancy onwards, as it may cause serious harm to your baby if taken from this stage.

Breastfeeding

Inform your doctor if you are breastfeeding or planning to breastfeed. Use of olmesartan/hydrochlorothiazide is not recommended during breastfeeding. Your doctor may choose an alternative treatment if you wish to continue breastfeeding.

If you are pregnant or breastfeeding, think you might be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.

Driving and using machines

You may feel drowsy or dizzy while being treated for high blood pressure. If this occurs, do not drive or operate machinery until symptoms have resolved. Consult your doctor.

3. How to take Olmesartán/Hidroclorotiazida Krka

Always follow exactly the instructions given by your doctor for taking this medicine. If in doubt, consult your doctor or pharmacist again.

The recommended dose is 1 tablet of Olmesartán/Hidroclorotiazida Krka 20 mg/12.5 mg once daily. If blood pressure is not adequately controlled, your doctor may adjust the dose to 1 tablet of Olmesartán/Hidroclorotiazida Krka 20 mg/25 mg once daily.

Take the tablet with water. If possible, you should take your dose at the same time each day, for example, with breakfast. It is important that you continue taking olmesartán/hidroclorotiazida as long as your doctor has not told you to stop.

If you take more Olmesartán/Hidroclorotiazida Krka than you should

If you take more tablets than prescribed, or if a child accidentally swallows one or more tablets, contact your doctor immediately or go to the nearest hospital emergency department, and take the medicine pack with you.

In case of overdose or accidental ingestion, contact your doctor or pharmacist immediately, or call the Toxicology Information Service at telephone number: 91 562 04 20, stating the name of the medicine and the amount taken.

If you forget to take Olmesartán/Hidroclorotiazida Krka

If you forget to take a dose, take your usual dose the next day as normal. Do not take a double dose to make up for missed doses.

If you stop taking Olmesartán/Hidroclorotiazida Krka

It is important to continue taking olmesartán/hidroclorotiazida unless your doctor tells you to stop.

If you have any further questions about the use of this medicine, ask your doctor or pharmacist.

4. Possible adverse effects

Like all medicines, this medicine can cause adverse effects, although not everyone will experience them.

However, the following adverse effects may be serious:

  • In rare cases, allergic reactions may occur that can affect the entire body, with swelling of the face, mouth and/or larynx, together with itching and skin rash. If this happens to you, stop taking olmesartan/hydrochlorothiazide and consult your doctor immediately.

  • Olmesartan/hydrochlorothiazide may cause a marked drop in blood pressure in susceptible patients or as a result of an allergic reaction. Fainting or dizziness may occur infrequently. If this happens to you, stop taking olmesartan/hydrochlorothiazide, consult your doctor immediately, and remain lying down in a horizontal position.

  • Frequency not known: If you experience yellowing of the whites of the eyes, dark urine, or skin itching—even if you have been taking olmesartan/hydrochlorothiazide for some time—contact your doctor immediately, who will evaluate your symptoms and decide how to proceed with your blood pressure treatment.

Olmesartan/Hydrochlorothiazide Krka is a combination of two active substances. The following information first describes adverse effects reported so far with the olmesartan/hydrochlorothiazide combination (in addition to those already mentioned), and secondly, the known adverse effects of each of the two active substances when used separately.

These are other known adverse effects reported so far with olmesartan/hydrochlorothiazide:

If these effects occur, they are often mild and you do not need to stop treatment.

Common adverse effects (may affect up to 1 in 10 people):

Dizziness, weakness, headache, fatigue, chest pain, swelling of ankles, feet, legs, hands or arms.

Uncommon adverse effects (may affect up to 1 in 100 people):

Fast or strong heartbeat (palpitations), rash, eczema, vertigo, cough, indigestion, abdominal pain, nausea, vomiting, diarrhoea, muscle cramps and muscle pain, joint pain, pain in arms and legs, back pain, erectile dysfunction in men, blood in urine.

Uncommonly, the following changes in blood test results have also been observed:

Increase in blood fat levels, increase in blood urea or uric acid, increase in creatinine, increase or decrease in blood potassium levels, increase in blood calcium levels, increase in blood sugar, increase in liver function test values. Your doctor will monitor you with a blood test and advise you whether any action is needed.

Rare adverse effects (may affect up to 1 in 1,000 people):

Feeling unwell, disturbances in consciousness, skin swelling (hives), acute kidney failure.

Rarely, the following changes in blood test results have also been observed:

Increase in blood urea nitrogen, decrease in haemoglobin and haematocrit values. Your doctor will monitor you with a blood test and advise you whether any action is needed.

Additional adverse effects reported with olmesartan medoxomil or hydrochlorothiazide used alone, but not with olmesartan/hydrochlorothiazida, or reported at a higher frequency:

Olmesartan medoxomil:

Common adverse effects (may affect up to 1 in 10 people):

Bronchitis, cough, nasal congestion or discharge, sore throat, abdominal pain, indigestion, diarrhoea, nausea, gastroenteritis, joint or bone pain, back pain, blood in urine, urinary tract infection, flu-like symptoms, pain.

Frequently, the following changes in blood test results have also been observed:

Increase in blood fat levels, increase in blood urea or uric acid, increase in liver or muscle function test levels.

Uncommon adverse effects (may affect up to 1 in 100 people):

Rapid allergic reactions that may affect the entire body and may cause breathing difficulties, as well as a rapid drop in blood pressure that may even lead to fainting (anaphylactic reactions), facial swelling, angina (chest pain or discomfort, known as angina pectoris), feeling unwell, allergic skin rash, itching, exanthema (skin rash), skin swelling (hives).

Uncommonly, the following changes in blood test results have also been observed:

Reduction in the number of a type of blood cell called platelets (thrombocytopenia).

Rare adverse effects (may affect up to 1 in 1,000 people):

Worsening of kidney function, lack of energy.

Rarely, the following changes in blood test results have also been observed:

Increase in blood potassium levels.

Hydrochlorothiazide:

Very common adverse effects (may affect more than 1 in 10 people):

Changes in blood tests including:

Increase in blood fat levels and uric acid levels.

Common adverse effects (may affect up to 1 in 10 people):

Feeling confused, abdominal pain, stomach discomfort, bloated feeling, diarrhoea, nausea, vomiting, constipation, glucose in urine.

Some changes in blood test results have also been observed, including:

Increase in creatinine, urea, calcium and blood sugar levels; decrease in blood chloride, potassium, magnesium and sodium levels. Increase in serum amylase (hyperamylasaemia).

Uncommon adverse effects (may affect up to 1 in 100 people):

Decreased or loss of appetite, severe difficulty breathing, skin anaphylactic reactions (hypersensitivity reactions), worsening of pre-existing myopia, erythema, light-sensitive skin reactions, itching, purple spots or patches on the skin due to minor bleeding (purpura), skin swelling (hives).

Rare adverse effects (may affect up to 1 in 1,000 people):

Inflammation and pain of the salivary glands, decreased number of white blood cells, decreased number of platelets in blood, anaemia, bone marrow depression, restlessness, depression, sleep problems, feeling of loss of interest (apathy), tingling and numbness, seizures, yellowish perception of objects when looking at them, blurred vision, dry eyes, irregular heartbeat, inflammation of blood vessels, blood clots (thrombosis or embolism), lung inflammation, fluid accumulation in the lungs, pancreatitis, jaundice, gallbladder infection, symptoms of systemic lupus erythematosus such as skin rash, joint pain, coldness in hands and fingers, skin allergic reactions, skin peeling and blistering, non-infectious kidney inflammation (interstitial nephritis), fever, muscle weakness (which may sometimes cause movement disorders).

Very rare adverse effects (may affect up to 1 in 10,000 people):

Electrolyte imbalance that may cause abnormally low blood chloride levels (hypochloraemic alkalosis), intestinal obstruction (paralytic ileus), acute breathing difficulty (signs include severe shortness of breath, fever, weakness and confusion).

Adverse effects with unknown frequency (cannot be estimated from available data):

Reduced vision or eye pain due to high pressure (possible signs of fluid accumulation in the vascular layer of the eye (choroidal effusion) or acute angle-closure glaucoma), skin and lip cancer (non-melanoma skin cancer).

Reporting of adverse effects:

If you experience any adverse effect, talk to your doctor, pharmacist or nurse, even if it is a possible adverse effect not listed in this leaflet. You can also report them directly via the Spanish Pharmacovigilance System for Human Medicines: www.notificaram.es. By reporting adverse effects, you can help provide more information on the safety of this medicine.

5. Storage of Olmesartan/Hydrochlorothiazide Krka

Keep this medicine out of the sight and reach of children.

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 indicated.

Store in the original packaging to protect from moisture.

Medicines should not be disposed of via wastewater or household waste. Return unused medicines and their containers to the SIGRE point at your pharmacy. Ask your pharmacist how to dispose of medicines and containers you no longer need. This will help protect the environment.

6. Contents of the pack and other information

Composition of Olmesartan/Hydrochlorothiazide Krka

  • The active substances are olmesartan medoxomilo and hydrochlorothiazide. Each film-coated tablet contains 20 mg of olmesartan medoxomilo and 25 mg of hydrochlorothiazide.

  • The other components are microcrystalline cellulose, magnesium stearate and low-substituted hydroxypropylcellulose in the core, and titanium dioxide, talc, poly(vinyl alcohol) and macrogol 3000 in the coating.

Appearance of the product and contents of the container

Olmesartan/Hydrochlorothiazide Krka 20 mg/25 mg film-coated tablets are white to almost white, oval, biconvex tablets marked with "C2" on one side, size 12 mm x 6 mm.

Film-coated tablets are available in packs of 10, 14, 28, 30, 56, 60, 84, 90, 98 and 100 film-coated tablets.

Only certain pack sizes may be marketed.

Marketing Authorization Holder

KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia

Manufacturer

KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia

TAD Pharma GmbH, Heinz-Lohmann-Straße 5, 27472 Cuxhaven, Germany

For further information on this medicinal product, please contact the local representative of the Marketing Authorization Holder:

KRKA Farmacéutica, S.L., C/ Anabel Segura 10, Pta. Baja, Oficina 1, 28108 Alcobendas, Madrid, Spain

This medicinal product is authorized in the Member States of the European Economic Area under the following names:

Member State

Medicinal product name

Germany

Olmecor HCT

Austria

Olmesartan/HCT Krka

Belgium

Olmesartan/HCTZ Krka

Cyprus

Olmesartan/Hydrochlorothiazide TAD

Croatia

Co-Olimestra

Denmark

Olimesta Combi

Spain

Olmesartan/Hydrochlorothiazide Krka

Finland

Olmesartan medoxomil/Hydrochlorothiazide Krka

Greece

Olelom HCT

Ireland

Olmesartan/Hydrochlorothiazide Krka

Italy

Olmesartan medoxomil and Hydrochlorothiazide Krka

Norway

Olmesartan medoxomil/Hydrochlorothiazide Krka

Netherlands

Olmesartan medoxomil/Hydrochlorothiazide Krka

Portugal

Olmesartan/Hydrochlorothiazide Krka

Date of the most recent review of this leaflet: January 2026

Detailed information on this medicinal product is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS): http://www.aemps.gob.es/