Package Insert: Information for the User
Dabonal Plus 20 mg/12.5 mg Tablets
Enalapril/Hydrochlorothiazide
Read this package insert carefully before you start taking the medicine, because it contains important information for you.
This medication contains two active ingredients, enalapril and hydrochlorothiazide, which belong to the group of antihypertensives and, through different mechanisms, reduce elevated blood pressure.
The enalapril component of Dabonal Plus is a medication that belongs to a group of medications known as angiotensin-converting enzyme inhibitors (ACE inhibitors), which acts by dilating blood vessels to make it easier for the heart to pump blood to all parts of the body. The hydrochlorothiazide component of Dabonal Plus belongs to the group of medications known as thiazide diuretics (medications that increase urine elimination). Together, enalapril and hydrochlorothiazide help to decrease elevated blood pressure.
Your doctor has prescribed Dabonal Plus to treat hypertension (high blood pressure) because it is not adequately controlled with enalapril or an ACE inhibitor alone.
Do not take Dabonal Plus
If you are unsure whether you should start taking Dabonal Plus, consult your doctor.
Warning and precautions
Consult your doctor or pharmacist before starting to take Dabonal Plus.
Your doctor may need to adjust your dose of Dabonal Plus or monitor your potassium levels in the blood in the following situations:
- an angiotensin II receptor antagonist (ARA) (also known as "sartanes")
- for example, valsartan, telmisartan, irbesartan), particularly if you have kidney problems related to diabetes.
- aliskiren
Your doctor may need to monitor your renal function, blood pressure, and electrolyte levels (e.g., potassium) at regular intervals.
See also the information under the heading “Do not take Dabonal Plus tablets”.
Before undergoing surgery or anesthesia (even at the dentist's office), inform your doctor or dentist that you are taking Dabonal Plus, as you may experience a sudden drop in blood pressure due to the anesthesia.
You should inform your doctor if you think you may be pregnant (or could be). Dabonal Plus is not recommended at the beginning of pregnancy and should not be used if you are more than 3 months pregnant, as it can cause severe damage to your baby if used at this stage (see the section on Pregnancy).
Taking Dabonal Plus with other medications
Inform your doctor or pharmacist if you are using or have recently used other medications, including those purchased without a prescription, homeopathic, herbal, or other health-related products, as you may need to interrupt treatment or adjust the dose of one or more of them.
It is especially important to inform your doctor if you are using or have recently used any of the following medications:
Taking Dabonal Plus with food, drinks, and alcohol
Dabonal Plus can be taken before or after meals.
Alcohol can increase the blood pressure-lowering effect of this medication.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication.
Pregnancy
You should inform your doctor if you think you may be pregnant (or could be). Normally, your doctor will advise you to stop taking Dabonal Plus before becoming pregnant or as soon as you know you are pregnant and will advise you to take a different medication instead of Dabonal Plus. Dabonal Plus is not recommended during pregnancy and should not be taken if you are more than 3 months pregnant, as it can cause severe damage to your baby if used from the third month of pregnancy.
Breastfeeding
Inform your doctor if you are breastfeeding or are about to start breastfeeding. Dabonal Plus is not recommended for mothers who are breastfeeding.
The two active ingredients of Dabonal Plus, enalapril, and hydrochlorothiazide, pass into breast milk. If you are breastfeeding your baby or plan to do so, consult your doctor.
Use in children and adolescents
The safety and efficacy of Dabonal Plus have not been established in this age group, so it is not recommended for use in children.
Use in the elderly
In studies where enalapril and hydrochlorothiazide were taken together, the effect of the medications and tolerability were similar in young and elderly adult patients with high blood pressure.
Use in athletes
Inform athletes that this medication contains a component that can produce a positive result in doping control tests.
Driving and operating machinery
It is unlikely that Dabonal Plus will affect your ability to drive or operate machinery. However, you may occasionally experience dizziness or fatigue during treatment for high blood pressure, especially at the beginning. If you experience these effects, consult your doctor before engaging in these activities.
Dabonal Plus contains lactose and sodium
This medication contains lactose. If your doctor has told you that you have a certain sugar intolerance, consult with them before taking this medication.
This medication contains less than 23 mg of sodium (1 mmol) per tablet; it is essentially “sodium-free”.
Interference with diagnostic tests
If you need to undergo any diagnostic tests to evaluate parathyroid gland function, inform your doctor that you are taking Dabonal Plus, as it may alter the results.
Follow exactly the administration instructions for Dabonal Plus as indicated by your doctor.In case of doubt, consult your doctor or pharmacist again.
Remember to take your medication.
Your doctor will decide on the appropriate dose, depending on your condition and whether you are taking other medications.
The usual dose is one or two tablets administered once a day. Take Dabonal Plus every day, exactly as indicated by your doctor. It is very important to continue taking this medication for the recommended time by your doctor. 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.
Use in patients with altered kidney function
If you have any kidney disease, your doctor will indicate the most suitable dose.
Administration form
This medication is administered orally.
Take the Dabonal Plus tablets with the help of a glass of water.
Dabonal Plus can be taken before or after meals.
If you take moreDabonal Plusthan you should
If you have taken more Dabonal Plus than you should, consult your doctor or pharmacist immediately or call the Toxicological Information Service, phone 91 562 04 20, indicating the medication and the amount taken.
It is recommended to bring the packaging and the medication leaflet to the healthcare staff.
The most likely symptoms would be a sensation of dizziness or vertigo due to a sudden or excessive drop in blood pressure and/or excessive thirst, disorientation, decreased urine production and/or tachycardia.
If you forgot to take Dabonal Plus
You should take Dabonal Plus as indicated by your doctor.
Do not take a double dose to compensate for the missed doses. Limit yourself to taking the next dose in the usual manner.
If you interrupt the treatment with Dabonal Plus
Your doctor will indicate the duration of your treatment with Dabonal Plus. Do not stop treatment before, even if you feel better.
If you have any other doubts about the use of this product, ask your doctor or pharmacist.
Like all medicines, Dabonal Plus can cause side effects, although not everyone will experience them.
The recorded side effects are listed below according to the following frequencies:
Very common(may affect more than 1 in 10 people)
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 1000 people)
Very rare(may affect up to 1 in 10,000 people)
Unknown frequency: (cannot be estimated from available data)
Blood and lymphatic system disorders:
Uncommon: decrease in red blood cells (cells that carry oxygen)
Rare: reduction of a type of white blood cells (neutrophils), decrease in hemoglobin (protein in red blood cells that carries oxygen), decrease in platelets in blood, decrease in hematocrit (proportion of red blood cells in blood), decrease in white blood cells, depression of the bone marrow (decrease in the body's ability to form blood cells), inflammation of lymph nodes, immune system diseases.
Endocrine disorders:
Unknown: syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Metabolism and nutrition disorders:
Common: elevated potassium levels in blood, increased cholesterol, increased triglycerides, increased uric acid in blood
Uncommon: low glucose and magnesium levels in blood, gout
Rare: increased glucose levels in blood
Very rare: elevated calcium levels in blood
Nervous system disorders:
Common: headache, dizziness, alteration of taste
Uncommon: confusion, drowsiness, insomnia, numbness, vertigo
Rare: paralysis (due to low potassium levels)
Mental and behavioural disorders:
Common: depression
Uncommon: nervousness, decreased libido*
Rare: abnormal dreams, sleep disorders.
Eye disorders:
Very common: blurred vision.
Unknown frequency: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:
Uncommon: ringing in the ears
Cardiac and vascular disorders:
Very common: dizziness
Common: hypotension associated with fainting, cardiac rhythm disorders, angina pectoris, tachycardia (rapid heartbeats)
Uncommon: flushing, palpitations (sensation of irregular heartbeats), myocardial infarction or stroke, possibly secondary to excessive hypotension in high-risk patients (see sectionBe careful with Dabonal Plus)
Rare:changes in skin color of fingers, hands, feet, nose, or ears (Raynaud's phenomenon).
Respiratory, thoracic and mediastinal disorders:
Very common: cough
Common: difficulty breathing
Uncommon: mucus secretion, sore throat, and hoarseness, bronchospasm (difficulty breathing) and asthma
Rare: pulmonary infiltrates, respiratory distress (including pneumonia and pulmonary edema), inflammation of nasal mucosa, allergic alveolitis (inflammation of the alveolus due to allergy) /eosinophilic pneumonia (disease in which a type of white blood cells, called eosinophils, accumulate in the lungs).
Very rare:acute respiratory distress (symptoms include severe difficulty breathing, fever, weakness, and confusion).
Gastrointestinal disorders:
Very common: nausea
Common: diarrhea, abdominal pain
Uncommon: 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 mucous membrane of the mouth, inflammation of the tongue
Very rare: intestinal angioedema (inflammation of the intestinal wall).
Hepatobiliary disorders:
Rare: liver insufficiency, 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 formation of stones in the bile ducts).
Skin and subcutaneous tissue disorders:
Common: skin rash (exanthema)
hypersensitivity/angioneurotic edema: swelling of the face, extremities, lips, tongue, glottis, and/or larynx
Uncommon: excessive sweating, itching, urticaria, hair loss
Rare: severe skin redness or blistering (Stevens-Johnson syndrome), severe skin rash with skin and hair loss, skin peeling, appearance of red spots on the skin, skin alteration, severe skin redness, vesicle formation on the skin.
Unknown frequency:skin cancer and lip cancer (non-melanoma skin cancer).
A complex of symptoms has been observed that may include some of the following reactions: fever, serositis, vasculitis, muscle or joint inflammation, positive antinuclear antibodies test, increased erythrocyte sedimentation rate, eosinophilia, and leukocytosis. It may also cause skin rash, sensitivity to sunlight, or other skin manifestations.
Musculoskeletal, connective tissue, and bone disorders:
Common: muscle cramps †
Uncommon: joint pain *
Renal and urinary disorders:
Uncommon: renal dysfunction (alteration of kidney function), renal insufficiency, proteinuria
Rare: oliguria (deficient urine secretion), renal cell inflammation.
Reproductive and breast disorders:
Uncommon: impotence
Rare: gynecomastia in men.
General disorders and administration site conditions:
Very common: fatigue
Common: chest pain, fatigue
Uncommon: general malaise, fever.
Investigations:
Common: elevated potassium levels in blood, increased creatinine levels
Uncommon: increased urea levels in blood, low sodium levels in blood
Rare: increased liver enzymes, increased bilirubin levels.
* Only observed with doses of 12.5 mg and 25 mg, as found in Dabonal Plus
† The frequency of muscle cramps as "common" applies to hydrochlorothiazide doses of 12.5 mg and 25 mg, as found in Dabonal Plus, although the frequency of the event is "uncommon".
Reporting of side effects:
If you experience any type of side effect, consult your doctor or pharmacist, even if it is a possible side effect that does not appear in this leaflet. You can also report them directly through the Spanish System for the Pharmacovigilance of Medicinal Products for Human Use:https://www.notificaram.es. By reporting side effects, you can contribute to providing more information on the safety of this medicine.
Keep out of the reach and sight of children.
Do not use this medicine after the expiration date that appears on the packagingafter CAD. The expiration date is the last day of the month indicated.
No special storage conditions are required.
Medicines should not be disposed of through drains or in the trash. Dispose of the packaging and medicines you no longer need at the SIGRE collection pointof the pharmacy. Ask your pharmacist how to dispose of the packaging and medicines you no longer need. By doing so, you will help protect the environment.
Composition ofDabonal Plus
The active principles are enalapril, in the form of maleate, and hydrochlorothiazide. Each tablet contains 20 mg of enalapril and 12.5 mg of hydrochlorothiazide.
The other components are lactose monohydrate (lactose), sodium hydrogen carbonate (E-500), cornstarch, pregelatinized cornstarch, magnesium stearate (E-470b), and yellow iron oxide (E-172).
Appearance of the product and content of the packaging
Dabonal Plus is presented in packs of 28 tablets. The tablets are biconvex, elongated, yellow in color, and scored on one of their faces.
The score serves to fraction and facilitate swallowing, but not to divide into equal doses.
Holder of the marketing authorization and responsible for manufacturing
Holder of the marketing authorization:
Dari Pharma, S.L.U.
Gran Via Carles III, 98, 10th floor
08028 Barcelona – Spain
Responsible for manufacturing:
Neuraxpharm Pharmaceuticals, S.L.
Avda. Barcelona, 69
08970 SANT JOAN DESPÍ (Barcelona)
Spain
Last review date of this leaflet: September 2022
The detailed information of this medicine is available on the website of the Spanish Agency for Medicines and Medical Devices (AEMPS):http://www.aemps.gob.es/
The average price of Dabonal plus 20 mg/12,5 mg comprimidos in July, 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.
Have questions about this medication or your symptoms? Connect with a licensed doctor for guidance and personalized care.