Olmesartan medoxomil+ Hydrochlorothiazide
Co-Olimestra contains two active substances called olmesartan medoxomil and hydrochlorothiazide, which are used to treat high blood pressure (hypertension) in adult patients:
Co-Olimestra is used to treat patients whose blood pressure is not adequately controlled when taking only olmesartan medoxomil. The administration of both active substances in Co-Olimestra allows for greater blood pressure reduction than when these substances are taken separately. The doctor may prescribe Co-Olimestra to a patient taking antihypertensive drugs to enhance the blood pressure-lowering effect. High blood pressure can be controlled with medications such as Co-Olimestra. To facilitate blood pressure reduction, the doctor may also recommend lifestyle changes (e.g., weight loss, smoking cessation, reduced alcohol consumption, and reduced sodium intake in the diet) and regular physical activity, such as walking or swimming. It is essential to follow the doctor's recommendations.
Before starting Co-Olimestra, discuss it with a doctor or pharmacist. Before taking the medicine, tell the doctor if the patient has any of the following conditions or symptoms:
If any of the above conditions or symptoms apply to the patient, the doctor may recommend more frequent checks and certain tests. Consult a doctor if the patient experiences severe, persistent diarrhea that causes significant weight loss. The doctor will assess the patient's condition and decide how to continue blood pressure-lowering treatment. If the patient experiences stomach pain, nausea, vomiting, or diarrhea after taking Co-Olimestra, discuss it with a doctor. The doctor will decide on further treatment. Do not stop taking Co-Olimestra without consulting a doctor. Co-Olimestra may cause increased lipid and uric acid levels in the blood (causing gout - a painful joint swelling). The doctor will likely recommend periodic blood tests to measure lipid and uric acid levels. Taking Co-Olimestra may affect the patient's electrolyte balance. The doctor will likely recommend periodic blood tests to measure electrolyte levels. Symptoms of electrolyte disturbances include thirst, dry mouth, muscle pain or cramps, muscle weakness, low blood pressure (hypotension), weakness, drowsiness, fatigue, or restlessness, nausea, vomiting, decreased urine output, rapid heartbeat. If such symptoms occur, inform a doctor.
Like other blood pressure-lowering medicines, excessive blood pressure reduction in patients with impaired blood flow to the heart or brain may cause a heart attack or stroke. Therefore, the doctor will carefully monitor the patient's blood pressure. Stop taking Co-Olimestra before parathyroid function tests. In athletes, the medicine may cause a positive doping test result. Inform a doctor about pregnancy, suspected pregnancy, or planned pregnancy. It is not recommended to take Co-Olimestra in early pregnancy, and it should not be taken after the 3rd month of pregnancy, as it may seriously harm the fetus (see "Pregnancy and breastfeeding"). The doctor may recommend regular monitoring of kidney function, blood pressure, and electrolyte levels (e.g., potassium) in the blood. See also "When not to take Co-Olimestra:".
Co-Olimestra is not recommended for children and adolescents under 18 years of age.
Tell a doctor or pharmacist about all medicines the patient is taking, has recently taken, or might take. In particular, inform a doctor or pharmacist about taking any of the following medicines:
Co-Olimestra can be taken with or without food.
Be cautious when drinking alcohol while taking Co-Olimestra, as it may cause fainting or dizziness in some individuals. If such symptoms occur, do not consume alcohol, including wine, beer, and drinks containing alcohol.
As with other medicines in the same class as Co-Olimestra, the blood pressure-lowering effect is slightly weaker in black patients.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a baby, they should consult a doctor or pharmacist before taking this medicine.
Pregnancy
Inform a doctor about pregnancy, suspected pregnancy, or planned pregnancy. The doctor will usually recommend stopping Co-Olimestra before planned pregnancy or as soon as pregnancy is confirmed and prescribe a different medicine instead of Co-Olimestra. It is not recommended to take Co-Olimestra in early pregnancy, and it should not be taken after the 3rd month of pregnancy, as it may seriously harm the fetus.
Breastfeeding
Inform a doctor if the patient is breastfeeding or plans to breastfeed. It is not recommended to take Co-Olimestra while breastfeeding. The doctor may prescribe a different medicine if the patient wants to breastfeed.
During treatment for high blood pressure, drowsiness or dizziness may occur. In such cases, do not drive or operate machines until the symptoms have resolved. Consult a doctor for advice.
Always take this medicine exactly as the doctor has told you. If you are not sure, ask your doctor or pharmacist.
The usual dose is one Co-Olimestra 40 mg + 12.5 mg tablet per day.
If blood pressure is not adequately controlled, the doctor may recommend increasing the dose to one Co-Olimestra 40 mg + 25 mg tablet per day.
Swallow the tablet with water. Try to take the dose at the same time each day, e.g., in the morning. It is essential to continue taking Co-Olimestra until the doctor recommends stopping it.
If you take more than the recommended dose or if a child accidentally swallows any amount of the medicine, seek medical attention immediately at a hospital or a doctor's surgery, and take the medicine package with you.
If you miss a dose, take the next dose at the usual time the next day. Do not take a double dose to make up for a forgotten dose.
It is essential to continue taking Co-Olimestra until the doctor recommends stopping it.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, Co-Olimestra can cause side effects, although not everybody gets them.
The following side effects may be serious:
Co-Olimestra is a combination of two active substances. The following side effects have been reported during treatment with Co-Olimestra (in addition to those listed above) and with the individual active substances:
If the following side effects occur, they are usually mild and do not require treatment discontinuation.
Dizziness of central origin, headache, fatigue, chest pain, swelling of the ankles, feet, legs, hands, or arms.
Palpitations (feeling of heartbeats), rash, urticaria, dizziness of labyrinthine origin, cough, nausea, abdominal pain, vomiting, diarrhea, muscle cramps and pain, joint pain, back pain, erectile dysfunction, hematuria (blood in the urine).
Uncommon changes in blood test results include:
Increased lipid, urea, uric acid, and creatinine levels in the blood, increased or decreased potassium levels in the blood, increased calcium and glucose levels in the blood, increased liver enzyme activity.
Malaise, changes in consciousness, skin reactions (blisters), acute kidney failure.
Rare changes in blood test results include:
Increased urea levels in the blood, decreased hemoglobin and hematocrit values - the doctor will identify these abnormalities based on blood test results and inform the patient about further actions.
Other side effects reported during treatment with olmesartan medoxomil or hydrochlorothiazide alone, but not with Co-Olimestra, or more frequently with the individual active substances:
Bronchitis, cough, rhinopharyngitis, or nasal congestion, abdominal pain, diarrhea, nausea, gastritis, back pain, hematuria, urinary tract infections, flu-like symptoms, pain.
Common changes in blood test results include:
Increased lipid, urea, or uric acid levels in the blood, increased liver and muscle enzyme activity.
Anaphylactic reactions, which may affect the whole body and cause breathing difficulties, as well as a severe drop in blood pressure that may lead to fainting (anaphylactic reaction), angioedema (swelling of the face), angina pectoris (chest pain or discomfort), malaise, allergic skin rash, itching, skin eruptions.
Uncommon changes in blood test results include:
Decreased platelet count (thrombocytopenia).
Renal impairment, lack of energy, intestinal angioedema: intestinal swelling with symptoms such as abdominal pain, nausea, vomiting, and diarrhea.
Rare changes in blood test results include:
Increased potassium levels in the blood.
Changes in blood test results:
Increased lipid and uric acid levels in the blood.
Disorientation, abdominal pain, gastritis, bloating, diarrhea, nausea, vomiting, constipation, glucose in the urine.
Common changes in blood test results include:
Increased creatinine, urea, calcium, and glucose levels in the blood, decreased chloride, potassium, magnesium, and sodium levels in the blood. Increased amylase activity in serum (hyperamylasemia).
Decreased or lost appetite, severe breathing difficulties, skin anaphylactic reactions (hypersensitivity reactions), worsening of existing myopia, rash, photosensitivity reactions, itching, purpura (purple spots or patches on the skin due to minor bleeding), skin blisters.
Pain and swelling of the salivary glands, decreased white blood cell count, decreased platelet count, anemia, bone marrow damage, restlessness, depression, sleep disturbances, apathy, tingling or numbness, seizures.
Rare changes in blood test results include:
Increased urea levels in the blood, decreased hemoglobin and hematocrit values.
Electrolyte disturbances leading to abnormal hypochloremic alkalosis (low chloride levels in the blood), intestinal obstruction (paralytic ileus), acute respiratory failure (symptoms include severe shortness of breath, fever, weakness, and confusion).
Vision loss or eye pain due to increased intraocular pressure (possible symptoms of fluid accumulation in the vascular layer surrounding the eye - excessive fluid accumulation between the choroid and sclera - or acute angle-closure glaucoma), malignant skin tumors and lip cancer (non-melanoma skin cancer).
If you experience any side effects, including any not listed in this leaflet, tell your doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring, 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, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the packaging. The expiry date refers to the last day of that month.
Store in the original package to protect from moisture.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
Co-Olimestra, 40 mg + 12.5 mg, film-coated tablets: white to almost white, round, film-coated tablets with a beveled edge, with the imprint C3 on one side of the tablet; tablet diameter: 12 mm.
Co-Olimestra, 40 mg + 25 mg, film-coated tablets: white to almost white, oval, biconvex, film-coated tablets with a score line on both sides; tablet dimensions: 15 mm x 8 mm. The score line on the tablet is only to facilitate breaking and not to divide the tablet into equal doses.
Packaging: 14, 28, 30, 56, 60, 84, 90, 98, and 100 film-coated tablets in blisters, in a cardboard box.
KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8000 Novo mesto, Slovenia
KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia
TAD Pharma GmbH, Heinz-Lohmann-Straße 5, 27472 Cuxhaven, Germany
Date of last revision of the leaflet:18.03.2025
Denmark | Olimesta Combi |
Bulgaria, Estonia, Latvia, Lithuania, Poland, Slovakia | Co-Olimestra |
Slovenia | Olmicombi |
Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.