


Ask a doctor about a prescription for LOSARTAN/HYDROCHLOROTHIAZIDE CINFA 100 mg/12.5 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Losartan/Hydrochlorothiazide cinfa 100 mg/12.5 mg film-coated tablets EFG
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 that binds to receptors present in blood vessels, causing them to narrow. This leads to an increase in blood pressure. Losartan prevents angiotensin II from binding to these receptors, resulting in the relaxation of blood vessels, which in turn lowers blood pressure. Hydrochlorothiazide causes the kidneys to eliminate more water and salts. This also helps to reduce blood pressure.
Losartan/hydrochlorothiazide is indicated for the treatment of essential hypertension (high blood pressure).
Do not take Losartan/Hydrochlorothiazide cinfa
Warnings and precautions
Consult your doctor or pharmacist before starting to take losartan/hydrochlorothiazide.
Consult your doctor if you experience abdominal pain, nausea, vomiting, or diarrhea after taking losartan/hydrochlorothiazide. Your doctor will decide whether to continue treatment. Do not stop taking losartan/hydrochlorothiazide on your own.
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 pressure in the eye, and can occur within a few hours to a week after taking losartan/hydrochlorothiazide. If left untreated, this can lead to permanent vision loss. You may be at greater risk if you have previously had an allergy to penicillin or sulfonamide.
Tell your doctor if you are pregnant (or think you may 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 when administered from that time on (see section Pregnancy).
It is important that you inform your doctor before taking losartan/hydrochlorothiazide:
Your doctor may monitor 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 cinfa”.
Other medicines and Losartan/Hydrochlorothiazide cinfa
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
Diuretics like hydrochlorothiazide in losartan/hydrochlorothiazide may interact with other medicines. Preparations containing lithium should not be taken with losartan/hydrochlorothiazide without your doctor's careful monitoring. Special precautions may be necessary (e.g. blood tests) if you take potassium supplements, salt substitutes that contain potassium, or potassium-sparing medicines, diuretics (water pills), some laxatives, medicines for gout, medicines to control heart rhythm or diabetes (oral or insulin), or other blood pressure-lowering medicines.
It is also important that your doctor knows if you are taking steroids, cancer medicines, painkillers, antifungal medicines, or medicines for arthritis, cholesterol-lowering resins such as cholestyramine, muscle relaxants, sleeping pills, or opioid medicines like morphine, "pressor amines" like adrenaline or other medicines in the same group; (oral diabetes medicines or insulins).
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 cinfa” 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 cinfa 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 can be taken with or without food.
Grapefruit juice should be avoided while taking this medicine.
Pregnancy, fertility, and breastfeeding
Pregnancy
You should inform your doctor if you are pregnant (or think you may 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 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 when administered from that time on.
Breastfeeding
Tell your doctor if you are breastfeeding or about to start breastfeeding. The use of losartan/hydrochlorothiazide is not recommended during breastfeeding, and your doctor will choose another treatment for you if you want to breastfeed.
Consult your doctor or pharmacist before using any medicine.
Use in children and adolescents
There is no experience with the use of losartan/hydrochlorothiazide in children. Therefore, this medicine should not be given to children.
Use in elderly patients
Losartan/hydrochlorothiazide works as well and is as well tolerated by most elderly patients as by younger patients. 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 cinfa contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
Use in athletes
This medicine contains hydrochlorothiazide, which may produce a positive result in doping tests.
Take this medicine exactly as your doctor or pharmacist has told you. If you are not sure, ask your doctor or pharmacist.
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 while your doctor prescribes it to maintain constant control of your blood pressure.
High blood pressure
For most patients with high blood pressure, the recommended dose is 1 tablet of losartan/hydrochlorothiazide 50 mg/12.5 mg per day to control blood pressure for 24 hours. It can be increased to 2 tablets of losartan/hydrochlorothiazide 50 mg/12.5 mg per day or changed to 1 tablet of losartan/hydrochlorothiazide 100 mg/25 mg (a stronger dose) per day. The maximum daily dose is 2 tablets of 50 mg of losartan/12.5 mg of hydrochlorothiazide per day or 1 tablet of 100 mg of losartan/25 mg of hydrochlorothiazide per day.
If you take more Losartan/Hydrochlorothiazide cinfa than you should
In case of overdose, contact your doctor immediately or go directly to the hospital for immediate medical attention.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount taken.
Overdose may cause a drop in blood pressure, palpitations, slow pulse, changes in blood composition, and dehydration.
If you forget to take Losartan/Hydrochlorothiazide cinfa
Try to take losartan/hydrochlorothiazide as prescribed. Do not take a double dose to make up for forgotten doses. Simply return to your usual schedule.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you experience the following, stop taking 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 side effect, affecting more than 1 patient in 10,000, but less than 1 patient in 1,000. You may need urgent medical attention or hospitalization.
The following side effects have been reported:
Common (may affect up to 1 in 10 people):
Uncommon (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 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 through the Spanish Pharmacovigilance System for Human Use Medicines: 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 that appears on the packaging after CAD. The expiry date is the last day of the month indicated.
Do not store at a temperature above 30°C.
Medicines should not be disposed of via wastewater or household waste. Deposit the packaging and any unused medicines at the pharmacy's SIGRE Point. In case of doubt, ask your pharmacist how to dispose of the packaging and any unused medicines. This will help protect the environment.
Composition of Losartan/Hydrochlorothiazide cinfa
Core: lactose monohydrate, microcrystalline cellulose, pregelatinized corn starch, and magnesium stearate.
Coating: hypromellose, titanium dioxide (E-171), and macrogol.
Appearance of the Product and Package Contents
Film-coated tablets, cylindrical with a diameter of 10.5 mm, white in color, and marked with an "L" on one face. They are presented in PVC-PE-PVDC/AL blisters. Each package contains 28 tablets.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Laboratorios Cinfa, S.A.
Carretera Olaz-Chipi, 10. Polígono Industrial Areta
31620 Huarte (Navarra) – Spain
Manufacturer
Laboratorios Cinfa, S.A.
Carretera Olaz-Chipi, 10. Polígono Industrial Areta
31620 Huarte (Navarra) – Spain
or
Laboratorios Liconsa S.A.
Avda. Miralcampo, 7; Polígono Industrial Miralcampo
19200 Azuqueca de Henares, Guadalajara (Spain)
Date of the Last Revision of this Leaflet:February 2025
Detailed information about this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
You can access detailed and updated information about this medicine by scanning the QR code included in the leaflet and packaging with your smartphone. You can also access this information at the following internet address: https://cima.aemps.es/cima/dochtml/p/89223/P_89223.html
QR code to: https://cima.aemps.es/cima/dochtml/p/89223/P_89223.html
The average price of LOSARTAN/HYDROCHLOROTHIAZIDE CINFA 100 mg/12.5 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 CINFA 100 mg/12.5 mg FILM-COATED TABLETS – subject to medical assessment and local rules.