Losartan/hydrochlorothiazide Tecnigen 100/25 mg film-coated tablets EFG
Spain
Table of Contents
- Package leaflet: Information for the user
- Introduction
- 1. What Losartán/Hidroclorotiazida TecniGen is and what it is used for
- 2. What you need to know before taking Losartán/Hidroclorotiazida TecniGen
- 3. How to take Losartán/Hidroclorotiazida TecniGen
- 4. Possible adverse effects
- 5. Storage of Losartan/Hydrochlorothiazide TecniGen
- 6. Contents of the container and additional information
Package leaflet: Information for the user
Introduction
Package leaflet: information for the user
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets EFG
Losartan/Hydrochlorothiazide
Read the entire leaflet carefully before you start taking this medicine because it contains important information for you:
- Keep this leaflet. You may need to read it again.
- If you have any questions, ask your doctor, pharmacist or nurse.
- This medicine has been prescribed for you only and must not be given to other people, even if they have the same symptoms as you. It could harm them.
- If you experience any side effects, consult your doctor, pharmacist or nurse, even if they are side effects not listed in this leaflet. See section 4.
Leaflet contents:
- What Losartan/Hydrochlorothiazide TecniGen is and what it is used for
- What you need to know before taking Losartan/Hydrochlorothiazide TecniGen
- How to take Losartan/Hydrochlorothiazide TecniGen
- Possible side effects
5 Storage of Losartan/Hydrochlorothiazide TecniGen
- Contents of the pack and other information
1. What Losartán/Hidroclorotiazida TecniGen is and what it is used for
Losartán/Hidroclorotiazida TecniGen is a combination of an angiotensin II receptor antagonist (losartan) and a diuretic (hydrochlorothiazide).
Losartán/Hidroclorotiazida TecniGen is indicated for the treatment of essential hypertension (high blood pressure).
2. What you need to know before taking Losartán/Hidroclorotiazida TecniGen
Do not take Losartán/Hidroclorotiazida TecniGen
- if you are allergic to losartan, hydrochlorothiazide, or any of the other ingredients of this medicine (listed in section 6).
- if you are allergic (hypersensitive) to other sulfonamide-derived substances (e.g., other thiazides, certain antibacterial agents such as cotrimoxazole; ask your doctor if you are unsure).
- If you are more than 3 months pregnant. (It is also advisable to avoid Losartán/Hidroclorotiazida TecniGen during the first months of pregnancy (see Pregnancy section)).
- if you have severe liver impairment.
- if you have severe renal impairment or your kidneys are not producing urine.
- if you have low levels of potassium or sodium, or high calcium levels that cannot be corrected with treatment.
- if you have gout.
- if you have diabetes or renal impairment and are being treated with a blood pressure-lowering medicine containing aliskiren.
Warnings and precautions
Talk to your doctor, pharmacist, or nurse before starting Losartán/Hidroclorotiazida TecniGen
If you experience vision changes or eye pain, these could be symptoms of fluid accumulation in the vascular layer of the eye (choroidal effusion) or increased intraocular pressure, which may occur within hours to a week after taking losartan/hydrochlorothiazide.
Inform your doctor if you are pregnant (or suspect you might be). Use of Losartán/Hidroclorotiazida TecniGen is not recommended during early pregnancy, and you must not take it after the third month of pregnancy, as it may cause serious harm to your baby when used from that point onward (see Pregnancy section).
It is important to inform your doctor before taking Losartán/Hidroclorotiazida TecniGen:
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if you have previously experienced swelling of the face, lips, tongue, or throat
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if you are taking diuretics (medicines to increase urine production)
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if you are on a low-salt diet
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if you have or have had excessive vomiting and/or diarrhea
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if you have heart failure
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if your liver function is impaired (see section 2. Do not take Losartán/Hidroclorotiazida TecniGen)
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if you have narrowed arteries supplying the kidneys (renal artery stenosis), if you only have one functioning kidney, or if you have recently undergone a kidney transplant
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if you have narrowed arteries (atherosclerosis), angina pectoris (chest pain due to poor heart function)
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if you have aortic or mitral valve stenosis (narrowing of heart valves) or hypertrophic cardiomyopathy (a condition causing thickening of the heart muscle)
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if you are diabetic
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if you have had gout
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if you have or have had allergic disorders, asthma, or a condition causing joint pain, skin rashes, and fever (systemic lupus erythematosus)
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if you have high calcium levels or low potassium levels, or if you are on a low-potassium diet
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if you require anesthesia (even at the dentist) or before surgery, or if you are undergoing tests to assess parathyroid function, you must inform the doctor or healthcare staff that you are taking losartan potassium and hydrochlorothiazide tablets
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if you have primary hyperaldosteronism (a syndrome associated with excessive secretion of the hormone aldosterone by the adrenal gland due to adrenal dysfunction)
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if you are taking any of the following medicines used to treat high blood pressure (hypertension):
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an angiotensin-converting enzyme inhibitor (ACE inhibitor) (e.g., enalapril, lisinopril, ramipril), particularly if you have kidney problems related to diabetes
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aliskiren
- if you have had skin cancer or develop an unexpected skin lesion during treatment. Treatment with hydrochlorothiazide, especially long-term use at high doses, may increase the risk of certain types of non-melanoma skin and lip cancer. Protect your skin from sun exposure and UV radiation while taking this medicine.
- if you have had respiratory or pulmonary problems (such as inflammation or fluid in the lungs) after taking hydrochlorothiazide in the past. If you develop dyspnea or severe difficulty breathing after taking Losartán/Hidroclorotiazida TecniGen, seek medical attention immediately.
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 monotherapy without medical advice.
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 Losartán/Hidroclorotiazida TecniGen”
Taking Losartán/Hidroclorotiazida TecniGen with other medicines
Inform your doctor or pharmacist if you are taking or have recently taken any other medicines, including those obtained without a prescription.
Diuretics such as hydrochlorothiazide contained in Losartán/Hidroclorotiazida TecniGen can interact with other medicines. Preparations containing lithium should not be taken with Losartán/Hidroclorotiazida TecniGen without careful monitoring by your doctor. Special precautionary measures (e.g., blood tests) may be necessary if you are taking potassium supplements, potassium-containing salt substitutes, or potassium-sparing medicines, diuretics (water tablets), certain laxatives, medicines for gout, medicines to control heart rhythm, or medicines for diabetes (oral agents or insulin). It is also important that your doctor knows if you are taking other blood pressure-lowering medicines, steroids, cancer treatments, pain medicines, antifungal medicines, 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 antidiabetic medicines or insulin).
Your doctor may need to adjust your dose and/or take other precautions:
If you are taking an angiotensin-converting enzyme inhibitor (ACE inhibitor) or aliskiren (see also information under the headings “Do not take Losartán/Hidroclorotiazida TecniGen” and “Warnings and precautions”)
Please inform your doctor when you plan to undergo iodinated contrast media administration while taking Losartán/Hidroclorotiazida TecniGen.
Taking Losartán/Hidroclorotiazida TecniGen with food, drinks, and alcohol
You are advised not to drink alcohol while taking these tablets: alcohol and Losartán/Hidroclorotiazida TecniGen tablets may increase each other's effects.
Excessive dietary salt intake may counteract the effect of Losartán/Hidroclorotiazida TecniGen tablets.
Losartán/Hidroclorotiazida TecniGen may be taken with or without food.
Pregnancy, fertility, and breastfeeding
Pregnancy
Inform your doctor if you are pregnant (or suspect you might be). Your doctor will usually advise you to stop taking Losartán/Hidroclorotiazida TecniGen before becoming pregnant or as soon as you know you are pregnant, and will recommend an alternative medicine. Use of Losartán/Hidroclorotiazida TecniGen is not recommended during early pregnancy, and must not be used after the third month of pregnancy, as it may cause serious harm to your baby when administered from that stage onward.
Breastfeeding:
Inform your doctor if you are breastfeeding or planning to breastfeed. Use of Losartán/Hidroclorotiazida TecniGen is not recommended during breastfeeding, and your doctor will choose an alternative treatment if you wish to breastfeed.
Consult your doctor or pharmacist before using any medicine.
Use in pediatric and adolescent populations
There is no experience with the use of Losartán/Hidroclorotiazida in children. Therefore, Losartán/Hidroclorotiazida TecniGen must not be administered to children.
Use in elderly patients
Losartán/Hidroclorotiazida TecniGen is equally effective and well tolerated in most elderly and younger patients. Most elderly patients require the same dosage as younger patients.
Driving and use of machines
When starting treatment with this medicine, do not perform tasks requiring special attention (e.g., driving a car or operating dangerous machinery) until you know how you react to the medicine.
Losartán/Hidroclorotiazida TecniGen contains lactose
If your doctor has informed you that you have an intolerance to certain sugars, consult with him before taking this medicine.
Use in athletes:
This medicine contains hydrochlorothiazide, which may lead to a positive result in doping control tests.
3. How to take Losartán/Hidroclorotiazida TecniGen
Follow exactly the instructions for use of this medicine given by your doctor or pharmacist. If in doubt, consult your doctor or pharmacist again.
Your doctor will determine the appropriate dose of Losartán/Hidroclorotiazida TecniGen based on your condition and whether you are taking other medicines. It is important to continue taking Losartán/Hidroclorotiazida TecniGen as prescribed by your doctor to maintain consistent blood pressure control.
High blood pressure
For most patients with high blood pressure, the usual dose is 1 tablet of losartan/hydrochlorothiazide 50 mg/12.5 mg once daily to control blood pressure over 24 hours. This dose 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 losartan 50 mg/hydrochlorothiazide 12.5 mg per day or 1 tablet of losartan 100 mg/hydrochlorothiazide 25 mg per day.
If you take more Losartán/Hidroclorotiazida TecniGen than you should
In case of overdose, contact your doctor immediately or go directly to the hospital to receive immediate medical attention.
In case of overdose or accidental ingestion, consult immediately with your doctor or pharmacist, or call the Toxicology Information Service at telephone number 91 562 04 20, indicating the medicine and the amount ingested.
Overdose may cause low blood pressure, palpitations, slow pulse, changes in blood composition, and dehydration.
If you forget to take Losartán/Hidroclorotiazida TecniGen
Try to take Losartán/Hidroclorotiazida TecniGen daily as prescribed. However, if you miss a dose, do not take an extra dose. Simply return to your regular schedule.
4. Possible adverse effects
Like all medicines, this medicine may cause adverse effects, although not everyone experiences them.
If you experience the following, stop taking Losartán/Hidroclorotiazida TecniGen tablets immediately and contact your doctor right away or go to the nearest hospital emergency department:
A severe allergic reaction (skin rash, itching, swelling of the face, lips, mouth, or throat which may cause difficulty swallowing or breathing).
This is a rare but serious adverse effect, affecting more than 1 in 10,000 patients but less than 1 in 1,000. It may require urgent medical attention or hospitalization.
The following adverse effects have been reported:
Common (may affect up to 1 in 10 people):
- Cough, respiratory infection, nasal congestion, sinusitis, sinus disorder,
- Diarrhea, abdominal pain, nausea, indigestion,
- Muscle pain or cramps, leg pain, back pain,
- Insomnia, headache, dizziness,
- Weakness, fatigue, chest pain,
- Elevated potassium levels (which may cause abnormal heart rhythm), decreased hemoglobin levels,
- Changes in kidney function including kidney failure,
- Low blood sugar (hypoglycemia)
Uncommon (may affect up to 1 in 100 people):
- Anemia, red or brown spots on the skin (sometimes especially on the feet, legs, arms, and buttocks, with joint pain, swelling of hands and feet, and abdominal pain), bruising, reduction in white blood cells, coagulation disorders, reduced platelet count,
- Loss of appetite, elevated uric acid levels or overt gout, elevated blood glucose levels, abnormal blood electrolyte levels,
- Anxiety, nervousness, panic disorders (recurrent panic attacks), confusion, depression, abnormal dreams, sleep disturbances, somnolence, memory impairment,
- Tingling or similar sensations, limb pain, tremor, migraine, fainting,
- Blurred vision, burning or itching in the eyes, conjunctivitis, worsening of vision, seeing things in yellow,
- Ringing, buzzing, noises, or crackling in the ears, dizziness,
- Low blood pressure which may be associated with postural changes (feeling dizzy or weak when standing up), angina (chest pain), abnormal heartbeats, stroke (transient ischemic attack, "mini-stroke"), heart attack, palpitations,
- Inflammation of blood vessels often associated with a skin rash or bruising,
- Sore throat, shortness of breath, bronchitis, pneumonia, fluid in the lungs (which may cause difficulty breathing), nosebleed, runny nose, congestion,
- Constipation, chronic constipation, flatulence, stomach disorders, stomach spasms, vomiting, dry mouth, inflammation of a salivary gland, toothache,
- Jaundice (yellowing of the eyes and skin), inflammation of the pancreas,
- Urticaria, itching, skin inflammation, rash, skin redness, photosensitivity, dry skin, flushing, sweating, hair loss,
- Pain in arms, shoulders, hips, knees, or other joints, joint swelling, stiffness, muscle weakness,
- Frequent urination, including at night, abnormal kidney function including kidney inflammation, urinary tract infection, sugar in the urine,
- Decreased sexual appetite, impotence,
- Swelling of the face, localized swelling (edema), fever.
Rare (may affect up to 1 in 1,000 people):
- Hepatitis (inflammation of the liver), abnormal liver function tests,
- Intestinal angioedema: swelling in the intestine presenting symptoms such as abdominal pain, nausea, vomiting, and diarrhea.
Very rare (may affect up to 1 in 10,000 people):
- Acute breathing difficulty (signs include severe shortness of breath, fever, weakness, and confusion).
Not known (frequency cannot be estimated from available data):
- Muscle pain of unknown origin with dark-colored urine (tea-colored) (rhabdomyolysis),
- 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 of adverse effects:
If you experience any adverse effects, talk to your doctor, pharmacist, or nurse, even if they are possible adverse effects not listed in this leaflet. You can also report them directly via the Spanish Pharmacovigilance System for Human Medicines: https://www.notificaram.es. By reporting adverse effects, you can help provide more information on the safety of this medicine.
5. Storage of Losartan/Hydrochlorothiazide TecniGen
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date stated on the packaging after EXP. The expiry date refers to the last day of the month indicated.
Do not store above 30°C.
Store Losartan/Hydrochlorothiazide TecniGen in the original container.
Keep the blister pack inside the outer packaging. Do not open the blister until ready to take the tablet.
Medicines must not be disposed of via wastewater or household waste. Dispose of containers and unused medicines at the SIGRE collection point at your pharmacy. If in doubt, ask your pharmacist how to dispose of unused containers and medicines. This will help protect the environment.
6. Contents of the container and additional information
Composition of Losartan/Hydrochlorothiazide TecniGen
The active substances are losartan potassium and hydrochlorothiazide.
Each Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablet contains, as active substances, 100 mg of losartan (potassium) and 25 mg of hydrochlorothiazide.
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets contain the following inactive ingredients: monohydrated lactose (lactose), microcrystalline cellulose, hydroxypropyl cellulose, pregelatinized corn starch (corn starch), and magnesium stearate.
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets contain 8.48 mg (0.216 mEq) of potassium.
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets also contain:
Opadry Y-1-7000 White: hypromellose, titanium dioxide (E-171), and polyethylene glycol 400.
Presentation of the product and pack contents
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets are supplied as white, oval, film-coated tablets, scored on one side.
Losartan/Hydrochlorothiazide TecniGen 100 mg/25 mg film-coated tablets are available in packs of 28 tablets.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
Tecnimede España Industria Farmacéutica, S.A.
Avda. de Bruselas, 13, 3º D. Edificio América. Polígono Arroyo de la Vega,
28108 Alcobendas (Madrid) SPAIN
Manufacturer:
Atlantic Pharma – Produções Farmacêuticas SA
Rua da Tapada Grande nº 2, Abrunheira. 2710 – 089 Sintra (Portugal).
Date of the most recent review of this leaflet: February 2025
Detailed and up-to-date information on this medicine is available on the website of the Spanish Agency of Medicines and Health Products (AEMPS) http://www.aemps.gob.es/