


Ask a doctor about a prescription for LOSARTAN / HYDROCHLOROTHIAZIDE STADA 100/25 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Losartan/Hydrochlorothiazide STADA 50 mg/12.5 mg film-coated tablets EFG
Losartan/Hydrochlorothiazide STADA 100 mg/25 mg film-coated tablets EFG
Losartan Potassium/Hydrochlorothiazide
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
Losartan/hydrochlorothiazide is a combination of an angiotensin II receptor antagonist (losartan) and a diuretic (hydrochlorothiazide). Angiotensin II is a substance produced in the body which binds to receptors in blood vessels, causing them to narrow. This results in an increase in blood pressure. Losartan prevents the binding of angiotensin II to these receptors, resulting in the relaxation of blood vessels, which in turn lowers blood pressure. Hydrochlorothiazide causes the kidneys to remove more water and salts. This also helps to lower blood pressure.
Losartan/hydrochlorothiazide is indicated for the treatment of essential hypertension (high blood pressure).
Do not take Losartan/Hydrochlorothiazide Stada
Warnings and precautions
Consult your doctor or pharmacist before starting to take Losartan/Hydrochlorothiazide Stada.
Consult your doctor if you experience abdominal pain, nausea, vomiting, or diarrhea after taking Losartan/Hydrochlorothiazide Stada. Your doctor will decide whether to continue treatment. Do not stop taking Losartan/Hydrochlorothiazide Stada on your own.
Inform your doctor if you are pregnant (or think you might be). Losartan/hydrochlorothiazide is not recommended during the first trimester of pregnancy and must not be taken if you are more than 3 months pregnant, as it may cause serious harm to your baby.
It is important that you inform your doctor before taking Losartan/Hydrochlorothiazide Stada:
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 Losartan/Hydrochlorothiazide Stada”.
Children and adolescents
There is no experience with the use of losartan/hydrochlorothiazide in children. Therefore, losartan/hydrochlorothiazide should not be given to children.
Other medicines and Losartan/Hydrochlorothiazide Stada
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
Tell your doctor if you are taking potassium supplements, salt substitutes containing potassium, potassium-sparing medicines, or other medicines that may increase potassium levels in the blood (e.g. trimetoprim-containing medicines), as combination with losartan/hydrochlorothiazide is not recommended.
Diuretics such as hydrochlorothiazide in Losartan/Hydrochlorothiazide Stada may interact with other medicines.
Lithium-containing preparations should not be taken with losartan/hydrochlorothiazide without careful monitoring by your doctor.
Special precautions may be necessary (e.g. blood tests) if you are taking other diuretics (water tablets), certain laxatives, medicines for gout, medicines to control heart rhythm, or diabetes medicines (oral or insulin).
It is also important that your doctor knows if you are taking:
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 Losartan/Hydrochlorothiazide Stada” and “Warnings and precautions”).
Please, when taking losartan/hydrochlorothiazide, inform your doctor when you are scheduled to have a contrast medium with iodine.
Taking Losartan/Hydrochlorothiazide Stada with food, drinks, and alcohol
It is recommended that you do not drink alcohol while taking these tablets: alcohol and losartan/hydrochlorothiazide tablets may increase the effects of each other.
Excessive salt in the diet may counteract the effect of losartan/hydrochlorothiazide tablets.
Losartan/hydrochlorothiazide tablets can be taken with or without food.
Pregnancy, breast-feeding, and fertility
If you are pregnant or breast-feeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Pregnancy
You should inform your doctor if you are pregnant (or think you might be). Your doctor will normally advise you to stop taking losartan/hydrochlorothiazide before you become pregnant or as soon as you know you are pregnant and will advise you to take another medicine instead of losartan/hydrochlorothiazide. Losartan/hydrochlorothiazide should not be used during the first trimester of pregnancy and must not be used after the third month of pregnancy, as it may cause serious harm to your baby.
Breast-feeding
Inform your doctor if you are breast-feeding or about to start breast-feeding. Losartan/hydrochlorothiazide is not recommended during breast-feeding, and your doctor will choose another treatment for you if you want to breast-feed.
Use in elderly patients
Losartan/hydrochlorothiazide works as well and is as well tolerated by most elderly patients as by younger adults. Most elderly patients require the same dose as younger patients.
Driving and using machines
When starting treatment with this medicine, you should not perform tasks that require special attention (e.g. driving a car or using hazardous machinery) until you know how your medicine affects you.
Losartan/Hydrochlorothiazide Stada contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, contact them before taking this medicine.
Use in athletes:
This medicine contains hydrochlorothiazide, which may produce a positive result in doping tests.
Follow exactly the instructions of administration of this medicine given to you by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist again.
Your doctor will decide the appropriate dose of losartan/hydrochlorothiazide, depending on your condition and whether you are taking other medicines. It is important to keep taking losartan/hydrochlorothiazide as long as your doctor prescribes it to maintain constant control of your blood pressure.
High blood pressure
For most patients with high blood pressure, the usual dose is one losartan/hydrochlorothiazide 50 mg/12.5 mg tablet per day to control blood pressure over 24 hours. This may be increased to two losartan/hydrochlorothiazide 50 mg/12.5 mg film-coated tablets per day or changed to one losartan/hydrochlorothiazide 100 mg/25 mg film-coated tablet per day (a stronger dose). The maximum daily dose is two losartan/hydrochlorothiazide 50 mg/12.5 mg tablets per day or one losartan/hydrochlorothiazide 100 mg/25 mg tablet per day.
If you take more Losartan/Hydrochlorothiazide Stada than you should
In case of overdose, contact your doctor immediately for medical attention. Overdose may cause a drop in blood pressure, palpitations, slow pulse, changes in blood composition, and dehydration.
You can also contact the Toxicology Information Service. Telephone: (91) 562 04 20, stating the medicine and the amount taken. It is recommended to take the packaging and the package leaflet of the medicine to the healthcare professional.
If you forget to take Losartan/Hydrochlorothiazide Stada
Try to take losartan/hydrochlorothiazide every day as prescribed. However, if you miss a dose, do not take an extra dose, simply return to your normal schedule.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them.
If you experience the following, stop taking the losartan/hydrochlorothiazide tablets and inform your doctor immediately or go to the emergency department of your nearest hospital:
A severe allergic reaction (skin rash, itching, swelling of the face, lips, mouth, or throat that can cause difficulty swallowing or breathing).
This is a serious but rare adverse effect, affecting more than 1 patient in 10,000, but less than 1 patient in 1,000. It may require urgent medical attention or hospitalization.
The following adverse effects have been reported:
Frequent(may affect up to 1 in 10 people):
Infrequent(may affect up to 1 in 100 people):
Rare(may affect up to 1 in 1,000 people):
Very Rare(may affect up to 1 in 10,000 people)
Frequency Not Known(cannot be estimated from the available data):
Reporting of Adverse Effects
If you experience any adverse effects, consult your doctor or pharmacist, even if they are possible adverse effects not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting adverse effects, you can contribute to providing more information on the safety of this medicine.
Keep out of sight and reach of children.
Do not use this medicine after the expiration date stated on the packaging, after CAD. The expiration date is the last day of the month indicated.
Store below 30°C.
Store in the original packaging.
Keep the blister in the outer packaging. Do not open the blister until you are ready to take the tablet.
Medicines should not be disposed of via wastewater or household waste. Deposit the packaging and any unused medicines in the SIGRE collection point at your pharmacy. Ask your pharmacist how to dispose of the packaging and any unused medicines. This will help protect the environment.
Composition of Losartan/Hydrochlorothiazide Stada
The active ingredients are losartan potassium and hydrochlorothiazide.
Each Losartan/Hydrochlorothiazide Stada 50 mg/12.5 mg tablet contains, as active ingredients, 50 mg of losartan (potassium) and 12.5 mg of hydrochlorothiazide.
Each Losartan/Hydrochlorothiazide Stada 100 mg/25 mg tablet contains, as active ingredients, 100 mg of losartan (potassium) and 25 mg of hydrochlorothiazide.
The other ingredients are microcrystalline cellulose, lactose monohydrate, pregelatinized corn starch, magnesium stearate, hydroxypropylcellulose, hypromellose, titanium dioxide (E-171), and yellow iron oxide (E-172).
Appearance of the Product and Packaging Contents
Losartan/Hydrochlorothiazide Stada are film-coated tablets, yellow in color, and without scoring.
They are available in blister packs of 28 tablets.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Laboratorio STADA, S.L.
Frederic Mompou, 5
08960 Sant Just Desvern
(Barcelona) Spain
Manufacturer
Laboratorios Liconsa, S.A.
Avda. Miralcampo, Nº 7,
Polígono Industrial Miralcampo
19200 Azuqueca de Henares (Guadalajara),
Spain
Date of the Last Revision of this Leaflet:February 2025
Detailed and updated 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 LOSARTAN / HYDROCHLOROTHIAZIDE STADA 100/25 mg FILM-COATED TABLETS in November, 2025 is around 5.84 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 LOSARTAN / HYDROCHLOROTHIAZIDE STADA 100/25 mg FILM-COATED TABLETS – subject to medical assessment and local rules.