Package Leaflet: Information for the User
Losartan/Hydrochlorothiazide Ababor 50 mg/12.5 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 and other information
5 Storage of Losartan/Hydrochlorothiazide Ababor
Losartan/Hydrochlorothiazide Ababor 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 leads to an increase in blood pressure. Losartan prevents angiotensin II from binding to these receptors, resulting in the blood vessels relaxing, which in turn lowers the blood pressure. Hydrochlorothiazide makes the kidneys 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 Ababor
Warnings and precautionsTalk to your doctor, pharmacist or nurse before taking Losartan/Hydrochlorothiazide Ababor.
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 an increase in eye pressure and can occur within hours to weeks after taking Losartan/Hydrochlorothiazide Ababor. 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
You must inform your doctor if you think you are pregnant (or might be). Your doctor will normally advise you to stop taking Losartan/Hydrochlorothiazide Ababor 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 Ababor. Losartan/Hydrochlorothiazide Ababor is not recommended during pregnancy, and must not be taken if you are more than 3 months pregnant, as it may cause serious harm to your baby if used after the third month of pregnancy.
It is important that you inform your doctor before taking Losartan/Hydrochlorothiazide Ababor:
Your doctor may check your kidney function, blood pressure and levels of electrolytes in your blood (e.g. potassium) at regular intervals.
See also the information under the heading “Do not take Losartan/Hydrochlorothiazide Ababor”
Children and adolescents
There is no experience with the use of Losartan/Hydrochlorothiazide Ababor in children. Therefore, Losartan/Hydrochlorothiazide Ababor must not be given to children.
Other medicines and Losartan/Hydrochlorothiazide Ababor
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
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Tell your doctor if you are taking potassium supplements, salt substitutes that contain potassium, potassium-sparing medicines or other medicines that may increase serum potassium levels (e.g. trimethoprim-containing medicines), as these are not recommended to be taken with Losartan/Hydrochlorothiazide Ababor.
Diuretics like hydrochlorothiazide contained in Losartan/Hydrochlorothiazide Ababor may interact with other medicines.
Lithium-containing preparations should not be taken with Losartan/Hydrochlorothiazide Ababor without close supervision by your doctor.
Special precautions may be necessary if you are taking other diuretics (“water tablets”), certain laxatives, medicines for treating gout, medicines for controlling heart rhythm or for diabetes (oral medicines or insulins).
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 Ababor” and “Warnings and precautions”
When taking Losartan/Hydrochlorothiazide Ababor, inform your doctor if you are going to have a radiographic examination with an iodine-containing contrast medium.
Taking Losartan/Hydrochlorothiazide Ababor with food and drink
You are advised not to drink alcohol while taking these tablets: alcohol and Losartan/Hydrochlorothiazide Ababor tablets may increase the effects of each other.
Excessive salt in the diet may counteract the effect of Losartan/Hydrochlorothiazide Ababor tablets.
Losartan/Hydrochlorothiazide Ababor tablets can be taken with or without food.
Grapefruit juice should be avoided while taking Losartan/Hydrochlorothiazide Ababor
Pregnancy and breast-feeding
Pregnancy
You must inform your doctor if you think you are pregnant (or might be). Your doctor will normally advise you to stop taking Losartan/Hydrochlorothiazide Ababor 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 Ababor. Losartan/Hydrochlorothiazide Ababor is not recommended during pregnancy, and must not be taken if you are more than 3 months pregnant, as it may cause serious harm to your baby if used after the third month of pregnancy.
Breast-feeding
Tell your doctor if you are breast-feeding or about to start breast-feeding. Losartan/Hydrochlorothiazide Ababor is not recommended for mothers who are breast-feeding, and your doctor may choose another treatment if you wish to continue breast-feeding.
Use in elderly patients
Losartan/Hydrochlorothiazide Ababor works in the same way and is equally well tolerated by most elderly patients and young adults. Most elderly patients require the same dose as younger patients.
Driving and using machines
When you start treatment with this medicine, you should not perform tasks that require special attention (e.g. driving a car or using dangerous machinery) until you know how your medicine affects you.
Use in athletes:
This medicine contains hydrochlorothiazide, which may produce a positive result in doping tests.
Important information about some of the ingredients of Losartan/Hydrochlorothiazide Ababor
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult your doctor before taking this medicine.
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 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 (a stronger dose) per day. 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.
Administration
The tablets should be swallowed whole with a glass of water.
If you take more Losartan/Hydrochlorothiazide Ababor than you should
In case of overdose, contact your doctor immediately to receive immediate medical attention.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount taken. It is recommended to take the package and the leaflet of the medicine to the healthcare professional.
Overdose may cause a decrease in blood pressure, palpitations, slow pulse, changes in blood composition and dehydration.
If you forget to take Losartan/Hydrochlorothiazide Ababor
Try to take losartan/hydrochlorothiazide every day, as prescribed by your doctor. However, if you miss a dose, do not take a double dose to make up for the missed dose. The next day, take your usual amount of medicine at the usual time.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them.
If you experience the following, stop taking Losartán/Hidroclorotiazida Ababor 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.
Very rare (may affect up to 1 in 10,000 people):
Acute respiratory distress (symptoms include severe respiratory distress, fever, weakness, and confusion).
Other adverse effects that may occur:
Frequent (may affect up to 1 in 10 people):
hemoglobin levels.
changes in renal function, including renal failure
Uncommon (may affect up to 1 in 100 people):
loss of appetite, high uric acid levels or gout, high blood glucose levels, abnormal blood electrolyte levels,
depression, abnormal dreams, sleep disorders, somnolence, memory impairment,
,
throat pain, shortness of breath, bronchitis, pneumonia, fluid in the lungs (which can cause difficulty breathing), nasal bleeding, runny nose, congestion,
inflammation of a salivary gland, toothache,
sensitivity to light, dry skin, flushing, sweating, hair loss,
frequent urination, even at night, abnormal renal function, including kidney inflammation, urinary tract infection, sugar in the urine
Rare (may affect up to 1 in 1,000 people)
Unknown (frequency cannot be estimated from available data)
• skin and lip cancer (non-melanoma skin cancer).
• decreased vision or eye pain due to increased pressure (possible signs of fluid accumulation in the vascular layer of the eye (choroidal effusion) or acute angle-closure glaucoma).
Reporting Adverse Effects
If you experience any type of adverse effect, consult your doctor or pharmacist, even if it is a possible adverse effect that is 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 this medicine in its original packaging.
Keep the blister pack in the outer packaging. Do not open the blister pack 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. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medicines. This will help protect the environment.
Composition of Losartán/Hidroclorotiazida Ababor 50 mg/12.5 mg
The other ingredients are: microcrystalline cellulose, lactose monohydrate, pregelatinized corn starch, magnesium stearate, hypromellose (E 464),
hydroxypropylcellulose, titanium dioxide (E171), yellow iron oxide (E-172), and talc.
Each Losartán/Hidroclorotiazida Ababor 50 mg/12.5 mg tablet contains 4.24 mg (0.108 mEq) of potassium.
Appearance and Packaging of the Product
Yellow, film-coated, and elongated tablets.
PVC blister packs in packs of 28 tablets
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Ababor Pharmaceuticals, S.L.
C/ Chile nº4, Edif 1, Ofic 1,
Las Matas, Las Rozas (28290) Madrid, Spain
Manufacturer
Sofarimex
Av. Indústrias, Alto do Colaride
Agualva 2735-213 Cacém – Portugal
Or
Industria Química y Farmacéutica VIR, S.A.
C/Laguna 66-70. Polígono Industrial Urtinsa II
28923 Alcorcón (Madrid)
Spain
This leaflet was last revised in:February 2025
Detailed 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 ABABOR 50/12.5 mg FILM-COATED TABLETS in October, 2025 is around 2.92 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.