Package Leaflet: Information for the User
Lavestra HCT 100 mg/12.5 mg film-coated tablets
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
Lavestra HCT 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 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, causing the blood vessels to relax, which in turn lowers blood pressure. Hydrochlorothiazide works by increasing the amount of urine produced by the kidneys, which also helps to lower blood pressure.
Lavestra HCT is indicated for the treatment of essential hypertension (high blood pressure).
Do not take Lavestra HCT
Warnings and precautions
Consult your doctor or pharmacist before starting to take Lavestra HCT.
Tell your doctor if you are pregnant (or might be). Your doctor will normally advise you to stop taking Lavestra HCT before you become pregnant or as soon as you know you are pregnant and will advise you to take another medicine instead of Lavestra HCT. It is not recommended to take Lavestra HCT at the start of pregnancy, and in no case should it be taken after the third month of pregnancy, as it may cause serious harm to your baby when taken after this point.
It is important that you inform your doctor before taking Lavestra HCT:
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 Lavestra HCT".
Consult your doctor if you experience abdominal pain, nausea, vomiting, or diarrhea after taking Lavestra HCT. Your doctor will decide whether to continue treatment. Do not stop taking Lavestra HCTon your own.
Children and adolescents
There is no experience with the use of Lavestra HCT in children. Therefore, Lavestra HCT should not be given to children.
Other medicines and Lavestra HCT
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 that contain potassium, potassium-sparing medicines, or other medicines that may increase potassium levels in the blood (e.g. medicines that contain trimethoprim), as combination with Lavestra HCT is not recommended.
Diuretics such as hydrochlorothiazide contained in Lavestra HCT may interact with other medicines.
Preparations containing lithium should not be taken with Lavestra HCT without your doctor carrying out close monitoring.
Special precautions may be necessary (e.g. blood tests) if you are taking diuretics (water tablets), certain laxatives, medicines for gout, medicines to control heart rhythm, or for diabetes (oral medicines or insulins).
Your doctor may need to change your dose and/or take other precautions:
It is also important that your doctor knows if you are taking:
Please inform your doctor when you are going to undergo a contrast medium with iodine.
Taking Lavestra HCT with food, drinks, and alcohol
It is recommended that you do not drink alcohol while taking these tablets: alcohol and Lavestra HCT tablets may increase the effects of each other.
Excessive salt in the diet may counteract the effect of Lavestra HCT tablets.
Lavestra HCT can be taken with or without food.
Grapefruit juice should be avoided while taking losartan/hydrochlorothiazide tablets.
Pregnancy and breast-feeding
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 might be). Your doctor will normally advise you to stop taking Lavestra HCT before you become pregnant or as soon as you know you are pregnant and will advise you to take another medicine instead of Lavestra HCT. It is not recommended to take Lavestra HCT at the start of pregnancy, and in no case should it be taken after the third month of pregnancy, as it may cause serious harm to your baby when taken after this point.
Breast-feeding
Tell your doctor if you are breast-feeding or about to start breast-feeding. It is not recommended to use Lavestra HCT during breast-feeding, and your doctor will choose another treatment for you if you want to breast-feed.
Use in elderly patients
Lavestra HCT 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 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.
Lavestra HCT contains lactose
If your doctor has told you that you have an intolerance to some sugars, contact them 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 Lavestra HCT, depending on your condition and whether you are taking other medicines. It is important to keep taking Lavestra HCT while your doctor prescribes it for you to maintain constant control of your blood pressure.
High blood pressure
For most patients with high blood pressure, the recommended dose is one losartan/hydrochlorothiazide 50 mg/12.5 mg tablet per day to control blood pressure over 24 hours. Your doctor may increase the dose to two losartan/hydrochlorothiazide 50 mg/12.5 mg tablets per day or one losartan/hydrochlorothiazide 100 mg/25 mg tablet (a stronger dose) per day. The maximum dose is two losartan/hydrochlorothiazide 50 mg/12.5 mg tablets per day or one losartan/hydrochlorothiazide 100 mg/25 mg tablet per day.
Lavestra HCT 100 mg/12.5 mg (100 mg losartan/12.5 mg hydrochlorothiazide) is available for patients treated with losartan 100 mg, who need additional blood pressure control.
If you take more Lavestra HCT than you should
In case of overdose, contact your doctor immediately or go directly to the hospital for immediate medical attention.
Overdose may cause a drop in blood pressure, palpitations, slow pulse, changes in blood composition, and dehydration.
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.
If you forget to take Lavestra HCT
Try to take Lavestra HCT 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, this medicine can cause side effects, although not everybody gets them.
If you experience any of the following, stop taking Lavestra HCT 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 may cause difficulty in swallowing or breathing).
This is a serious but rare side effect, affecting more than 1 in 10,000 patients but fewer than 1 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(frequency 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 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 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 after CAD. The expiry date is the last day of the month indicated.
Do not store above 30°C.
Medicines should not be disposed of via wastewater or household waste. Place the cartons and any unused medicines in the SIGRE collection point at your pharmacy. Ask your pharmacist how to dispose of the cartons and any unused medicines. This will help protect the environment.
Composition of Lavestra HCT
Core of the tablet: pregelatinized corn starch, microcrystalline cellulose, lactose monohydrate, and magnesium stearate.
Coating: hypromellose, macrogol 4000, talc, and titanium dioxide (E171).
See section 2: “Lavestra HCT contains lactose”.
Appearance and Package Contents of the Product
The film-coated tablets are white, oval, and biconvex, with dimensions of 8 mm x 13 mm and a thickness of 4.4 – 5.1 mm.
Package Size:
7, 10, 14, 20, 28, 30, 50, 56, 60, 84, 90, and 98 film-coated tablets in Al/PVC/PVDC blisters and in a carton.
Not all pack sizes may be marketed.
Marketing Authorization Holder and Manufacturer
KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia
You can request more information about this medicine from the local representative of the marketing authorization holder:
KRKA Farmacéutica, S.L., C/ Anabel Segura 10, Pta. Baja, Oficina 1, 28108 Alcobendas, Madrid, Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Member State | Medicine Name |
France, Hungary | Losartan/Hydrochlorothiazide Krka |
Netherlands | Kaliumlosartan/hydrochlorothiazide Krka |
Poland | Losartan Hydrochlorotiazyd Krka |
Spain | Lavestra HCT |
Date of the Last Revision of this Leaflet:June 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 LAVESTRA HCT 100 mg/12.5 mg FILM-COATED TABLETS in October, 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.