


Ask a doctor about a prescription for LOSARTAN/HYDROCHLOROTHIAZIDE NORMON 100/25 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Losartan/Hydrochlorothiazide Normon 100 mg/25 mg film-coated tablets EFG
Read all of this leaflet carefully before you start taking this medicine.
Contents of the pack and other information:
Losartan/Hydrochlorothiazide Normon is a combination of an angiotensin II receptor antagonist (losartan) and a diuretic (hydrochlorothiazide).
Losartan/Hydrochlorothiazide Normon is indicated for the treatment of essential hypertension (high blood pressure).
Do not take Losartan/Hydrochlorothiazide Normon
Special warnings and precautions
Tell your doctor if you are pregnant (or think you might be). Your doctor will normally advise you to stop taking Losartan/Hydrochlorothiazide Normon before you become pregnant or as soon as you find out that you are pregnant and will advise you to take another medicine instead of Losartan/Hydrochlorothiazide Normon. Losartan/Hydrochlorothiazide Normon should not be used during the first trimester of pregnancy and must not be used from the second trimester onwards as it may cause harm to your baby if used after the third month of pregnancy (see section on Pregnancy).
It is important that you tell your doctor before taking Losartan/Hydrochlorothiazide Normon:
Your doctor may check your kidney function, blood pressure and blood electrolyte levels (e.g. potassium) at regular intervals.
Consult your doctor if you experience abdominal pain, nausea, vomiting or diarrhoea after taking Losartan/Hydrochlorothiazide Normon. Your doctor will decide whether to continue treatment. Do not stop taking Losartan/Hydrochlorothiazide Normon on your own.
See also the information under the heading “Do not take Losartan/Hydrochlorothiazide Normon”.
Taking other medicines
Tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including those obtained without a prescription.
Diuretics like hydrochlorothiazide in Losartan/Hydrochlorothiazide Normon can interact with other medicines. Preparations containing lithium should not be taken with Losartan/Hydrochlorothiazide Normon without your doctor carrying out close monitoring. Special precautions may be necessary (e.g. blood tests) if you are taking potassium supplements, salt substitutes that contain potassium or potassium-sparing medicines, diuretics (water tablets), certain laxatives, gout treatments, heart rhythm or diabetes medicines (oral or insulin).
It is also important that your doctor knows if you are taking other medicines to lower your blood pressure, steroids, cancer medicines, painkillers, antifungal medicines or arthritis medicines, cholesterol-lowering resins such as cholestyramine, muscle relaxants, sleeping tablets; opioid medicines such as morphine, "pressor amines" such as adrenaline or other medicines in the same class; (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 Normon” and “Special warnings and precautions”).
Please, when taking Losartan/Hydrochlorothiazide Normon, inform your doctor when you are scheduled to have an iodine contrast medium.
Taking Losartan/Hydrochlorothiazide Normon with food and drink
It is recommended that you do not drink alcohol while taking these tablets: alcohol and Losartan/Hydrochlorothiazide Normon tablets may increase the effects of each other.
Excessive salt in the diet may counteract the effect of Losartan/Hydrochlorothiazide Normon tablets.
Losartan/Hydrochlorothiazide Normon can be taken with or without food.
Pregnancy and breastfeeding
Pregnancy
You should tell your doctor if you are pregnant (or think you might be). Your doctor will normally advise you to stop taking Losartan/Hydrochlorothiazide Normon before you become pregnant or as soon as you find out that you are pregnant and will advise you to take another medicine instead of Losartan/Hydrochlorothiazide Normon. Losartan/Hydrochlorothiazide Normon should not be used during the first trimester of pregnancy and must not be used from the second trimester onwards as it may cause harm to your baby if used after the third month of pregnancy.
Breastfeeding
Tell your doctor if you are breastfeeding or plan to breastfeed. Losartan/Hydrochlorothiazide Normon 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, Losartan/Hydrochlorothiazide Normon should not be given to children.
Use in elderly patients
Losartan/Hydrochlorothiazide Normon works as well and is as well tolerated by most elderly patients as it is by younger patients. 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 hazardous machinery) until you know how your medicine affects you.
Losartan/Hydrochlorothiazide Normon contains lactose and potassium.
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
This medicine contains less than 39 mg of potassium (1 mmol) per tablet; this is essentially “potassium-free”.
Use in athletes:
This medicine contains hydrochlorothiazide, which may produce a positive result in doping tests.
Follow exactly the instructions of administration of Losartan/Hydrochlorothiazide Normon indicated by your doctor. Your doctor will decide the appropriate dose of Losartan/Hydrochlorothiazide Normon, depending on your condition and whether you are taking other medicines. It is important to keep taking Losartan/Hydrochlorothiazide Normon while your doctor prescribes it to you to maintain constant control of your blood pressure.
High blood pressure
For most patients with high blood pressure, the usual dose is 1 tablet of losartan/hydrochlorothiazide 50 mg/12.5 mg per day to control blood pressure for 24 hours.
This may be increased to 2 film-coated tablets of losartan/hydrochlorothiazide 50 mg/12.5 mg per day or changed to 1 film-coated 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 Normon 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, telephone 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 Normon
Try to take Losartan/Hydrochlorothiazide Normon as prescribed. However, if you miss a dose, do not take an extra dose. Simply return to your usual schedule.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, Losartan/Hydrochlorothiazide Normon can cause side effects, although not everybody gets them.
If you experience any of the following, stop taking Losartan/Hydrochlorothiazide Normon tablets and inform your doctor immediately or go to the casualty department of your nearest hospital:
A severe allergic reaction (skin rash, itching, swelling of the face, lips, mouth or throat that can cause difficulty in 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 (affecting less than 1 in 10 but more than 1 in 100):
Uncommon (affecting less than 1 in 100 but more than 1 in 1,000):
Rare (affecting more than 1 in 10,000 but less than 1 in 1,000):
Frequency not known:
Very rare:
If you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
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 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 out of the reach and sight of children.
Do not use Losartan/Hydrochlorothiazide Normon after the expiry date stated on the carton after EXP. The expiry date refers to the last day of the month stated.
Store below 30°C.
Keep Losartan/Hydrochlorothiazide Normon in the original package.
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. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Composition of Losartan/Hydrochlorothiazide Normon
The active ingredients are losartan potassium and hydrochlorothiazide.
Each Losartan/Hydrochlorothiazide Normon tablet contains as active ingredients, 100 mg of losartan (potassium) and 25 mg of hydrochlorothiazide.
Losartan/Hydrochlorothiazide Normon contains the following inactive ingredients:
Microcrystalline cellulose, pregelatinized corn starch, lactose monohydrate, and magnesium stearate.
Losartan/Hydrochlorothiazide Normon also contains hydroxypropylcellulose, hypromellose, titanium dioxide (E-171), and yellow iron oxide (E-172).
Product Appearance and Container Content
Losartan/Hydrochlorothiazide Normon is supplied as round, yellow, film-coated tablets.
Losartan/Hydrochlorothiazide Normon is supplied in the following container sizes:
Al/PVC/PE/PVDC blister pack, in containers of 28 tablets
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder:
LABORATORIOS NORMON, S.A.
Ronda de Valdecarrizo, 6 – 28760 Tres Cantos – Madrid (SPAIN)
Manufacturer:
LABORATORIOS NORMON, S.A.
Ronda de Valdecarrizo, 6 – 28760 Tres Cantos – Madrid (SPAIN)
Date of the Last Revision of this Leaflet:February 2025
Detailed and updated information on this medicinal product 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 medicinal product by scanning the QR code included in the leaflet and packaging with your mobile phone (smartphone). You can also access this information at the following internet address:
https://cima.aemps.es/cima/dochtml/p/69994/P_69994.html
The average price of LOSARTAN/HYDROCHLOROTHIAZIDE NORMON 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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