


Ask a doctor about a prescription for ENALAPRIL/HYDROCHLOROTHIAZIDE VIR 20/12.5 mg TABLETS
Package Leaflet: Information for the User.
Enalapril/Hydrochlorothiazide Vir 20 mg/12.5 mg Tablets EFG
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
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Contents of the pack:
This medicine contains two active substances: enalapril and hydrochlorothiazide, which belong to the group of antihypertensives and, by different mechanisms, reduce high blood pressure.
The enalapril component is a medicine that belongs to a group of medicines known as angiotensin-converting enzyme inhibitors (ACE inhibitors), which acts by dilating blood vessels, making it easier for the heart to pump blood to all parts of the body.
The hydrochlorothiazide component belongs to the group of medicines known as thiazide diuretics (medicines that increase urine production).
Together, enalapril and hydrochlorothiazide help to decrease high blood pressure.
Your doctor has prescribed enalapril/hydrochlorothiazide to treat high blood pressure (hypertension) because it is not adequately controlled with enalapril or an ACE inhibitor alone.
Do not take Enalapril/Hydrochlorothiazide Vir:
If you are not sure if you should start taking Enalapril/Hydrochlorothiazide Vir, consult your doctor.
Warnings and precautions
Consult your doctor or pharmacist before starting to take Enalapril/Hydrochlorothiazide Vir.
In the following situations, your doctor may need to adjust your dose of Enalapril/Hydrochlorothiazide Vir or monitor your blood potassium levels:
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 Enalapril/Hydrochlorothiazide Vir”.
Before undergoing surgery or anesthesia (even at the dentist), inform your doctor or dentist that you are taking enalapril/hydrochlorothiazide, as you may experience a sudden drop in blood pressure due to the anesthesia.
You should tell your doctor if you think you are pregnant (or might be). Enalapril/hydrochlorothiazide is not recommended at the beginning of pregnancy and should not be used if you are pregnant for more than 3 months, as it can cause serious harm to your baby if used during this period (see section Pregnancy).
Children and adolescents
The safety and efficacy of enalapril/hydrochlorothiazide in this population have not been established, so its use is not recommended in children.
Use in elderly patients
In studies where enalapril and hydrochlorothiazide were taken together, the effect of the medicines and tolerability were similar in young adult and elderly patients with high blood pressure.
Other medicines and Enalapril/Hydrochlorothiazide VirTell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines. Your doctor may need to change your dose and/or take other precautions.
It is especially important that you tell your doctor if you are using or have recently used any of the following medicines:
Taking Enalapril/Hydrochlorothiazide Vir with food and drinks:
Enalapril/Hydrochlorothiazide Vir can be taken with or without food.
Alcohol may increase the blood pressure-lowering effect of this medicine.
Pregnancy and breastfeeding:
Pregnancy
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor for advice before taking this medicine. Normally, your doctor will advise you to stop taking Enalapril/Hydrochlorothiazide Vir before you become pregnant or as soon as you know you are pregnant and will advise you to take a different medicine instead of Enalapril/Hydrochlorothiazide Vir. Enalapril/Hydrochlorothiazide Vir is not recommended during pregnancy and should not be taken if you are pregnant for more than 3 months, as it can cause serious harm to your baby if used from the third month of pregnancy.
Breastfeeding
Tell your doctor if you are breastfeeding or about to start breastfeeding. Enalapril/hydrochlorothiazide is not recommended in breastfeeding mothers.
The two active substances of Enalapril/Hydrochlorothiazide Vir, enalapril and hydrochlorothiazide, pass into breast milk. If you are breastfeeding or plan to breastfeed, consult your doctor.
Use in athletes
Athletes are informed that this medicine contains a component that can produce a positive result in doping tests.
Driving and using machines
It is unlikely that enalapril/hydrochlorothiazide will affect your ability to drive or use machines. However, you may occasionally experience dizziness or fatigue during treatment for high blood pressure, especially at the beginning. If you experience these effects, you should consult your doctor before performing these activities.
Enalapril/Hydrochlorothiazide Vir 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.
Interference with diagnostic tests
If you are to undergo any diagnostic tests to assess parathyroid gland function, inform your doctor that you are being treated with enalapril/hydrochlorothiazide, as it may alter the test results.
Follow exactly the administration instructions of this medicine given by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist again.
Remember to take your medicine.
Your doctor will decide the appropriate dose depending on your condition and whether you are taking other medicines.
Take your medicine every day, exactly as indicated by your doctor. It is very important that you continue taking this medicine for the time your doctor prescribes it. Do not take more tablets than the prescribed dose.
The recommended dose is one or two tablets administered once a day. Take enalapril/hydrochlorothiazide every day, exactly as indicated by your doctor. It is very important that you continue taking this medicine for the time your doctor prescribes it. Do not take more tablets than the prescribed dose.
The initial dose may cause a greater drop in blood pressure than what will occur after continued treatment. You may notice dizziness or fainting, and lying down may help. If you are concerned, consult your doctor.
Patient with impaired kidney function:
If you have kidney disease, your doctor will indicate the most suitable dose.
Method of administration
This medicine is administered orally.
Take the tablets with the help of a glass of water.
This medicine can be taken before or after meals.
If you take more Enalapril/Hydrochlorothiazide Vir than you should
If you have taken more enalapril/hydrochlorothiazide than you should, consult your doctor, pharmacist, or call the Toxicology Information Service, Telephone: 91-562 04 20, indicating the medicine and the amount taken.
It is recommended to take the medicine package and leaflet to the healthcare personnel.
The most likely symptoms would be: dizziness or vertigo due to a sudden or excessive drop in blood pressure, and/or excessive thirst, disorientation, decreased urine production, and/or rapid heartbeat.
If you forget to take Enalapril/Hydrochlorothiazide Vir:
You should take this medicine as your doctor has prescribed. Do not take a double dose to make up for forgotten doses. Just take the next dose as usual.
If you stop taking Enalapril/Hydrochlorothiazide Vir
Your doctor will indicate the duration of your treatment.
Do not stop treatment before, even if you feel better.
Do not stop taking your medicine unless your doctor tells you to do so.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them.
The recorded adverse effects are detailed below according to the following frequencies:
Very frequent: (occur in at least 1 in 10 treated patients)
Frequent: (occur in at least 1 in 100 and less than 1 in 10 treated patients)
Infrequent: (occur in at least 1 in 1,000 and less than 1 in 100 treated patients)
Rare: (occur in at least 1 in 10,000 and less than 1 in 1,000 treated patients)
Very rare: (occur in less than 1 in 10,000 treated patients)
Frequency not known: (cannot be estimated from the available data)
Benign, malignant, and unspecified neoplasms (including cysts and polyps):
Frequency not known: skin and lip cancer (non-melanoma skin cancer).
Disorders of the blood and lymphatic system:
Infrequent: decrease in red blood cells (cells that carry oxygen in the blood)
Rare: reduction of a type of white blood cell (neutrophils), decrease in hemoglobin (protein in red blood cells that carries oxygen), decrease in platelet count, decrease in hematocrit (proportion of red blood cells in the blood), decrease in white blood cell count, bone marrow depression (decrease in the body's ability to form blood cells), lymph node inflammation, immune system disorders.
Endocrine disorders:
Frequency not known: syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Metabolic and nutritional disorders:
Frequent: high potassium levels in the blood, increased cholesterol, increased triglycerides, increased uric acid in the blood
Infrequent: low glucose and magnesium levels in the blood, gout
Rare: increased glucose in the blood
Very rare: high calcium levels in the blood
Nervous system disorders:
Frequent: headache, syncope, altered taste
Infrequent: confusion, somnolence, insomnia, tingling sensation, vertigo
Rare: paralysis (due to low potassium levels).
Psychiatric disorders:
Frequent: depression
Infrequent: nervousness, decreased libido*
Rare: abnormal dreams, sleep disorders.
Eye disorders:
Very frequent: blurred vision.
Frequency not known: decreased vision or eye pain due to high pressure [possible signs of fluid accumulation in the vascular layer of the eye (choroidal effusion) or acute angle-closure glaucoma.
Ear and labyrinth disorders:
Infrequent: ringing in the ears.
Cardiac and vascular disorders:
Very frequent: dizziness
Frequent: low blood pressure associated with fainting, cardiac rhythm disorders, chest pain, tachycardia (rapid heartbeats)
Infrequent: flushing, palpitations (rapid and irregular heartbeat), myocardial infarction or stroke, possibly secondary to excessive blood pressure reduction in high-risk patients (see section Take special care with Enalapril/Hydrochlorothiazide Vir)
Rare: changes in skin color of fingers and toes, nose, or ears (Raynaud's phenomenon).
Respiratory, thoracic, and mediastinal disorders:
Very frequent: cough,
Frequent: difficulty breathing.
Infrequent: mucus secretion, sore throat and hoarseness, bronchospasm (difficulty breathing) and asthma
Rare: pulmonary infiltrates, respiratory distress (including pneumonia and pulmonary edema), inflammation of the nasal mucosa, allergic alveolitis (inflammation of the pulmonary alveolus due to allergy)/eosinophilic pneumonia (disease in which a type of white blood cell, called eosinophils, accumulates in the lungs).
Very rare: Acute respiratory distress (signs include severe difficulty breathing, fever, weakness, and confusion
Gastrointestinal disorders:
Very frequent: nausea,
Frequent: diarrhea, abdominal pain,
Infrequent: intestinal obstruction with severe pain, pancreatitis, vomiting, digestive discomfort, constipation, loss of appetite, gastric irritation, dry mouth, peptic ulcer, flatulence (gas),
Rare: infection or inflammation of the mouth mucosa, tongue inflammation
Very rare: intestinal angioedema (inflammation of the intestinal wall).
Hepatobiliary disorders:
Rare: liver failure, liver necrosis (which can be fatal), liver inflammation, suppression or cessation of bile secretion, yellowing of the skin or eyes, inflammation of the gallbladder (particularly in patients with pre-existing bile duct stone formation).
Disorders of the skin and subcutaneous tissue:
Frequent: skin rash (exanthema), hypersensitivity/angioneurotic edema: swelling of the face, limbs, lips, tongue, glottis, and/or larynx
Infrequent: excessive sweating, itching, urticaria, hair loss
Rare: skin redness, severe blistering or bleeding in the skin (Stevens-Johnson syndrome), severe redness/rash with skin and hair loss, skin peeling, appearance of red spots on the skin, skin alteration, skin redness, blistering on the skin.
A symptomatic complex has been reported that may include all or some of the following symptoms: fever, serositis, vasculitis, muscle inflammation/pain, joint inflammation/pain, positive antinuclear antibody test, increased erythrocyte sedimentation rate, eosinophilia, and leukocytosis. Skin rash, sun sensitivity, or other skin manifestations may also occur.
Musculoskeletal, connective tissue, and bone disorders:
Frequent: muscle cramps†
Infrequent: joint pain*.
Renal and urinary disorders:
Infrequent: renal dysfunction (alteration of kidney function), renal failure, presence of protein in the urine
Rare: inadequate urine secretion, inflammation of kidney cells.
Reproductive system and breast disorders:
Infrequent: impotence.
Rare: breast enlargement in men.
General disorders and administration site conditions:
Very frequent: fatigue.
Frequent: tiredness, chest pain
Infrequent: general malaise, fever.
Investigations:
Frequent: high potassium levels in the blood, increased serum creatinine
Infrequent: increased blood urea, low sodium levels in the blood
Rare: increased liver enzymes, increased serum bilirubin.
*Only observed with hydrochlorothiazide doses of 12.5 mg and 25 mg, as found in Enalapril/Hydrochlorothiazide Vir.
†The frequency of muscle cramps as "frequent" applies to hydrochlorothiazide doses of 12.5 mg and 25 mg, as found in Enalapril/Hydrochlorothiazide Vir, although the frequency of the event is "infrequent", and applies to the 6 mg hydrochlorothiazide dose.
Reporting of adverse effects:
If you experience any type of adverse effect, consult your doctor or pharmacist, even if it is a possible adverse effect that does not appear in this prospectus. 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 this medicine out of sight and reach of children.
Do not store at a temperature above 25°C.
Store in the original package.
Do not use this medicine after the expiration date that appears on the package after CAD. The expiration date is the last day of the month indicated.
Medicines should not be thrown away through wastewater or household waste. Deposit the packages and medicines you no longer need at the SIGRE point in the pharmacy. In case of doubt, ask your pharmacist how to dispose of the packages and medicines you no longer need. This way, you will help protect the environment.
Composition of Enalapril/Hydrochlorothiazide Vir 20/12.5 mg
The active ingredients are enalapril in the form of maleate and hydrochlorothiazide. Each tablet contains 20 mg of enalapril and 12.5 mg of hydrochlorothiazide.
Appearance of the product and package contents:
It is presented in packages of 28 tablets. The tablets are round, yellow, and scored on one side.
Marketing authorization holder and manufacturer:
Marketing authorization holder
Industria Química y Farmacéutica Vir, S.A.
C/ Laguna 66-70, Polígono Industrial Urtinsa II
28923 Alcorcón (Madrid)
Spain
Manufacturer:
Industria Química y Farmacéutica VIR, S.A.
C/ Laguna 66-70, Polígono Industrial Urtinsa II
28923 Alcorcón (Madrid)
Spain
or
Toll Manufacturing Services, S.L.
C/Aragoneses 2
28108 Alcobendas (Madrid).
Spain
This prospectus was approved in:January 2022
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
The average price of ENALAPRIL/HYDROCHLOROTHIAZIDE VIR 20/12.5 mg TABLETS in November, 2025 is around 1.84 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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