


Ask a doctor about a prescription for OPENVAS 10 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Openvas 10 mg Film-Coated Tablets
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
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Contents of the Package Leaflet
Openvas belongs to a group of medicines called angiotensin II receptor antagonists. It lowers blood pressure by relaxing blood vessels.
Openvas is used to treat high blood pressure (also known as hypertension) in adults, and in children and adolescents from 6 to less than 18 years of age. High blood pressure can damage blood vessels in organs such as the heart, kidneys, brain, and eyes. In some cases, this can lead to a heart attack, heart failure, or kidney failure, stroke, or blindness. Usually, high blood pressure does not cause symptoms. It is important to control your blood pressure to prevent damage.
High blood pressure can be controlled with medicines like Openvas tablets. Your doctor will probably also have recommended that you make some changes to your lifestyle to help lower your blood pressure (e.g., lose weight, stop smoking, reduce the amount of alcohol you drink, and reduce the amount of salt in your diet). Your doctor may also have recommended that you exercise regularly, such as walking or swimming. It is important to follow this advice from your doctor.
Do not take Openvas
Warnings and precautions
Consult your doctor before starting to take Openvas.
Tell your doctorif you are taking any of the following medicines used to treat high blood pressure (hypertension):
Your doctor may check your kidney function, blood pressure, and blood electrolyte levels (e.g., potassium) at regular intervals.
See also the information under the heading “Do not take Openvas”.
Tell your doctorif you have any of the following health problems:
Contact your doctor if you suffer from severe, persistent diarrhea that causes significant weight loss. Your doctor will assess your symptoms and decide how to proceed with your blood pressure treatment.
Consult your doctor if you experience abdominal pain, nausea, vomiting, or diarrhea after taking Openvas. Your doctor will decide whether to continue treatment. Do not stop taking Openvas on your own.
As with any other medicine that lowers blood pressure, an excessive drop in blood pressure in patients with impaired blood flow to the heart or brain may cause a heart attack or stroke. Therefore, your doctor will carefully monitor your blood pressure.
You should inform your doctor if you are pregnant or think you might be. Openvas is not recommended at the start of pregnancy, and it must not be taken if you are more than 3 months pregnant, as it may cause serious harm to your baby if taken at this stage (see section Pregnancy).
Black patients
As with other similar medicines, the blood pressure-lowering effect of Openvas is somewhat smaller in black patients.
Elderly patients
If you are 65 years or older and your doctor decides to increase the dose of olmesartan medoxomil to 40 mg per day, you will need your doctor to check your blood pressure regularly to ensure it does not drop too much.
Children and adolescents
Openvas has been studied in children and adolescents. For more information, consult your doctor. Openvas is not recommended in children under 6 years of age, and it must not be used in children under 1 year of age, as there is no experience with its use.
Using Openvas with other medicines
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
In particular, inform your doctor or pharmacist about any of the following medicines:
Your doctor may need to change your dose and/or take other precautions:
If you are taking an angiotensin-converting enzyme inhibitor (ACE inhibitor) or aliskiren (see also the information under the headings “Do not take Openvas” and “Warnings and precautions”).
Taking Openvas with food and drink
Openvas can be taken with or without food.
Pregnancy and breastfeeding
Pregnancy
You should inform your doctor if you are pregnant or think you might be. Your doctor will advise you to stop taking Openvas before you become pregnant or as soon as you know you are pregnant, and will advise you to take another medicine instead of Openvas. Openvas is not recommended at the start of pregnancy, and it must not be taken when you are more than 3 months pregnant, as it may cause serious harm to your baby if taken from the third month of pregnancy onwards.
Breastfeeding
Tell your doctor if you are breastfeeding or about to start breastfeeding. Openvas is not recommended for mothers who are breastfeeding, and your doctor may choose another treatment if you want to breastfeed, especially if your baby is newborn or premature.
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Driving and using machines
You may feel drowsy or dizzy while taking blood pressure-lowering therapy. If this happens, do not drive or use machines until the symptoms have gone away. Consult your doctor.
Openvas contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, contact your doctor before taking this medicine.
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
The recommended initial dose is 1 Openvas 10 mg tablet per day. If your blood pressure is not controlled adequately, your doctor may increase the dose to 20 mg or 40 mg per day, or prescribe additional treatment.
In patients with mild to moderate kidney problems, the maximum dose is 20 mg once daily.
The tablets can be taken with or without food. Take the tablets with a sufficient amount of water (e.g., a glass). If possible, take your dose at the same time each day, e.g., at breakfast time.
Children and adolescents from 6 to less than 18 years of age:
The recommended initial dose is 10 mg per day. If the patient's blood pressure is not adequately controlled, the doctor may decide to change the dose to 20 or 40 mg once daily. In children who weigh less than 35 kg, the dose will not exceed 20 mg once daily.
If you take more Openvas than you should
If you have taken more tablets than you should, contact your doctor or the nearest hospital emergency department immediately and take the medicine pack with you.
In case of overdose or accidental ingestion, consult the Toxicology Information Service. Telephone 91 562 04 20.
If you forget to take Openvas
If you forget to take a dose, take your normal dose the next day. Do not take a double dose to make up for forgotten doses.
If you stop taking Openvas
It is important to continue taking Openvas unless your doctor tells you to stop.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them. If they do occur, they are often mild and do not require treatment to be stopped.
The following side effects may be serious, although they are rare.
Rarely (may affect up to 1 in 1,000 people), the following allergic reactions that can affect the whole body have been reported: swelling of the face, mouth, and/or throat, along with itching and skin rash. If this happens to you, stop taking Openvas and consult your doctor immediately.
Rarely (but slightly more often in elderly patients), Openvas may cause a pronounced drop in blood pressure in susceptible patients or as a result of an allergic reaction. This can cause fainting or severe dizziness. If this happens to you, stop taking Openvas, consult your doctor immediately, and remain lying down.
Frequency not known: If you experience yellowing of the whites of the eyes, dark urine, itching of the skin, even if you started treatment with Openvas a long time ago, contact your doctor immediately, who will assess your symptoms and decide how to proceed with your blood pressure treatment.
These are other known side effects of Openvas:
Common side effects (may affect up to 1 in 10 people):
Dizziness, headache, nausea, indigestion, diarrhea, stomach pain, gastroenteritis, fatigue, sore throat, nasal congestion and discharge, bronchitis, flu-like symptoms, cough, pain, chest pain, back pain, bone pain, joint pain, urinary tract infection, swelling of ankles, feet, legs, hands, arms, blood in urine.
Some changes in the results of certain blood tests have also been observed: increased levels of fat (hypertriglyceridemia), increased levels of uric acid (hyperuricemia), increased urea levels in the blood, increased liver and muscle function test values.
Uncommon side effects (may affect up to 1 in 100 people):
Rapid allergic reactions that can affect the whole body and may cause breathing problems, as well as a rapid drop in blood pressure that can lead to fainting (anaphylactic reactions), swelling of the face, dizziness, vomiting, weakness, feeling unwell, muscle pain, skin rash, allergic skin rash, itching, skin eruption (rash), skin swelling (hives), angina (chest pain or discomfort).
In blood tests, a decrease in the number of a type of blood cell called platelets (thrombocytopenia) has been observed.
Rare side effects (may affect up to 1 in 1,000 people):
Lack of energy, muscle cramps, worsening of kidney function, kidney failure, intestinal angioedema: swelling in the intestine that occurs with symptoms such as abdominal pain, nausea, vomiting, and diarrhea.
Some changes in the results of certain blood tests have been observed, including increased levels of potassium in the blood (hyperkalemia) and increased levels of components related to kidney function.
Other side effects in children and adolescents:
In children, side effects similar to those reported in adults have been observed. However, dizziness and headache have been reported more frequently in children, and nosebleeds are a common side effect observed only in children.
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Medicines Agency's website: https://www.notificaram.es. 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 carton and blister after “EXP”. The expiry date refers to the last day of that month.
This medicine does not require any special storage conditions.
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.
What Openvas contains
The active substance is olmesartan medoxomil.
Each film-coated tablet contains 10 mg of olmesartan medoxomil.
The other ingredients are: microcrystalline cellulose, lactose monohydrate, hydroxypropylcellulose, low-substituted hydroxypropylcellulose, magnesium stearate, titanium dioxide (E171), talc, and hypromellose (see section 2 “Openvas contains lactose”).
Appearance and packaging
Openvas 10 mg film-coated tablets are white, round, and have the inscription C13 on one side.
Openvas film-coated tablets are available in packs of 14, 28, 30, 56, 84, 90, 98, and 10 x 28 tablets, and in packs with single-dose blisters of 10, 50, and 500 tablets.
Not all pack sizes are marketed.
Marketing authorization holder
Daiichi Sankyo España, S.A.
Paseo del Club Deportivo nº1,
Edificio 14, Planta baja izquierda
28223 Pozuelo de Alarcón - Madrid
Manufacturer
Daiichi Sankyo Europe GmbH
Luitpoldstrasse 1
85276 Pfaffenhofen
Germany
or
Qualiphar N.V.
Rijksweg, 9
2880 Bornem
Belgium
or
Berlin-Chemie AG
Glienicker Weg 125
12489 Berlin
Germany
or
Menarini - Von Heyden GmbH (MvH)
Leipziger Strasse 7-13
01097 Dresden
Germany
or
LABORATORIOS MENARINI S.A.
Alfonso XII, 587
08918 Badalona (Barcelona)
Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Germany: Olmes
Italy: Plaunac
Spain: Openvas
Date of last revision of this leaflet:January 2025.
Other sources of information
Detailed and up-to-date information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/.
The average price of OPENVAS 10 mg FILM-COATED TABLETS in November, 2025 is around 5.04 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.
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Discuss dosage, side effects, interactions, contraindications, and prescription renewal for OPENVAS 10 mg FILM-COATED TABLETS – subject to medical assessment and local rules.