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DRINE 50 mg TABLETS

This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use DRINE 50 mg TABLETS

Introduction

Package Leaflet: Information for the User

Drine Tablets

Hydrochlorothiazide

Read all of this 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 further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their symptoms are the same as yours.
  • If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the pack

  1. What Drine Tablets are and what they are used for
  2. What you need to know before you take Drine Tablets
  3. How to take Drine Tablets
  4. Possible side effects
  5. Storage of Drine Tablets
  6. Contents of the pack and other information

1. What Drine Tablets are and what they are used for

Drine Tablets are a medicine that contains hydrochlorothiazide as the active ingredient. Hydrochlorothiazide is a diuretic (a medicine that increases urine production) that belongs to the group of thiazides. Hydrochlorothiazide increases the amount of urine (diuretic) helping to reduce blood pressure (antihypertensive).

This medicine is indicated for the treatment of the following diseases:

  • arterial hypertension (high blood pressure)
  • edema (excess fluid in the tissue under the skin) due to heart, kidney, and liver failure; premenstrual and idiopathic edema (of unknown cause)
  • nephrogenic diabetes insipidus (a disorder in which a defect in the small tubes (tubules) of the kidneys makes a person produce a large amount of urine) when treatment with antidiuretic hormone is not indicated
  • idiopathic hypercalciuria (high levels of calcium in the urine) as a preventive treatment for urinary calcium stones.

2. Before taking Drine Tablets

Do not take Drine 50 mg Tablets

  • If you are allergic to hydrochlorothiazide or any of the other ingredients of Drine 50 mg Tablets.
  • If you have any of the following diseases: anuria (absence of urine production)
  • If you are pregnant.
  • If you are breastfeeding, as it is excreted in breast milk.

Warnings and precautions

Talk to your doctor or pharmacist before starting to take Drine.

Be particularly careful with Drine 50 mg Tablets if you have any of the following diseases:

  • if you have kidney problems,
  • if you have liver problems,
  • if you have electrolyte imbalance, such as high calcium levels in the blood,
  • if you have metabolic and endocrine disorders,
  • if you have an autoimmune disease called systemic lupus erythematosus,
  • if you experience a decrease in vision or eye pain, they could be symptoms of fluid accumulation in the vascular layer of the eye (choroidal effusion) or increased pressure in the eye and can occur within a few hours to a week after taking Drine Tablets,
  • if you have vision problems or eye pain (such as transient myopia and acute angle-closure glaucoma,
  • if you have allergies or asthma,
    • if you have had skin cancer or if you develop an unexpected skin lesion during treatment. Treatment with hydrochlorothiazide, particularly long-term use at high doses, may increase the risk of certain types of skin and lip cancer (non-melanoma skin cancer). Protect your skin from sun and UV exposure while taking Drine,
    • if you have had respiratory or pulmonary problems (such as inflammation or fluid in the lungs) after taking hydrochlorothiazide in the past. If you experience shortness of breath or severe difficulty breathing after taking Drine, seek medical attention immediately.

Using Drine with other medicines

Tell your doctor or pharmacist if you are using or have recently used any other medicines, including those obtained without a prescription.

The following medicines may interact with Drine 25 mg Tablets when used at the same time:

  • muscle relaxants (such as baclofen, tubocurarine),
  • other antihypertensives
  • cholestyramine and colestipol resins (used to reduce cholesterol levels),
  • vasopressor amines (such as adrenaline),
  • amphotericin B (intravenous antibiotic), carbenoxolone (used to treat mouth ulcers), corticosteroids, hormones (such as corticotropin, adrenaline), stimulant laxatives (help with bowel evacuation),
  • lithium (antidepressant),
  • calcium salts,
  • digitalis (digoxin),
  • antiarrhythmic drugs (such as sotalol, amiodarone) or capable of inducing Torsades de Pointes (a type of arrhythmia) such as intravenous erythromycin, mizolastine,
  • antipsychotic drugs (such as haloperidol),
  • carbamazepine (for epilepsy),
  • tetracyclines (antibiotic),
  • anticholinergic agents (such as atropine),
  • drugs used to treat gout (such as probenecid, allopurinol),
  • diazoxide (medicines used to treat hypoglycemia),
  • vitamin D,
  • cyclosporin (medicines used in transplanted patients),
  • drugs used to decrease potassium levels,
  • amantadine (antiviral medicine),
  • cytotoxic agents (such as methotrexate, cyclophosphamide),
  • drugs used to treat diabetes,
  • anti-inflammatory drugs (salicylic acid derivatives, indomethacin),
  • alcohol, sleep-inducing drugs (such as barbiturates or narcotics).

Hydrochlorothiazide may interfere with the results of some tests, such as: bentiramide test (gastric test), or parathyroid function test, decrease the concentrations of protein-bound iodine, modify the results of blood and urine tests.

Using Drine with food and drinks

In combination with alcohol consumption, this medicine may cause dizziness, drowsiness, or headache.

Pregnancy and Breastfeeding

Ask your doctor or pharmacist for advice before taking any medicine.

You should inform your doctor if you are pregnant or think you may be pregnant. Your doctor will normally advise you to take a different medicine instead of Drine 50 mg, as Drine 50 mg is not recommended during pregnancy. This is because hydrochlorothiazide crosses the placenta and its use after the first trimester of pregnancy may cause potentially harmful effects on the fetus and newborn.

Hydrochlorothiazide is excreted in human milk, so its use is not recommended in breastfeeding mothers.

Driving and using machines

Hydrochlorothiazide is unlikely to affect your ability to drive or use machines.

Drine 50 mg Tabletscontain lactose.

If your doctor has told you that you have an intolerance to some sugars, consult with them before taking this medicine.

Use in athletes

Athletes are informed that this medicine contains a component that may result in a positive doping test.

3. How to take Drine Tablets

Follow exactly the administration instructions of Drine Tablets indicated by your doctor. Ask your doctor or pharmacist if you have any doubts.

The usual doses are:

  • Treatment of arterial hypertension (high blood pressure): Initially, a dose of 12.5 to 25 mg once a day is recommended, which may be increased to 50 mg/day in one or two doses.
  • Treatment of edema (excess fluid in the tissue under the skin): 25 to 100 mg/day administered in one or two doses.
  • Treatment of swelling and weight gain associated with premenstrual syndrome: 25 to 50 mg administered in one or two doses.
  • Treatment of nephrogenic diabetes insipidus: 50 to 100 mg/day.
  • Treatment of hypercalciuria (high levels of calcium in the urine): 50 mg administered in one or two doses.

The tablets should be taken orally.

The tablets can be taken whole, broken, or crushed, with the help of a little water or another non-alcoholic drink.

The tablet can be divided into equal doses. To do this, place it on a hard surface, with the break line facing up and press on both sides of the notch with your index fingers. Do not use sharp objects to break the tablets.

Use in children

The usual doses in children are:

  • Treatment of arterial hypertension (high blood pressure): 1 to 2 mg/kg of body weight (which may be increased to 3 mg/kg) once a day administered in one or two doses.
  • Treatment of edema (excess fluid in the tissue under the skin): 2 mg/kg/day administered in two doses.

If you take more Drine Tablets than you should

If you have taken more Drine than you should, severe hypotension (drastic reduction in blood pressure), unconsciousness, nausea, drowsiness, thirst, muscle pain, difficulty walking, cardiac arrhythmias, reduced heart rate, and kidney failure may occur.

In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount ingested.

If you forget to take Drine Tablets

Do not take a double dose to make up for forgotten doses.

If you have any further questions on the use of this product, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, Drine Tablets can cause side effects, although not everybody gets them.

These side effects include:

Metabolic and nutritional disorders: loss of appetite, sugar and/or uric acid in urine, increased sugar, cholesterol, and triglycerides in blood, electrolyte imbalance (potassium, sodium, chloride, and calcium).

Skin disorders: photosensitivity reactions, urticaria, rash, inflammation of the salivary glands, allergic reactions.

Frequency not known: skin and lip cancer (non-melanoma skin cancer).

Renal and urinary disorders: kidney inflammation, increased urine production, frequent urination.

Reproductive system and breast disorders: impotence.

Psychiatric disorders: agitation, depression, sleep disorders.

Eye disorders: transient blurred vision, yellow vision of objects. Frequency not known: 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].

Vascular disorders: inflammation of blood vessels.

Respiratory disorders: pneumonia, fluid accumulation in the lungs, and very rarely: acute respiratory distress (symptoms include severe difficulty breathing, fever, weakness, and confusion).

Gastrointestinal disorders: pancreatitis, gastric irritation, diarrhea, constipation, loss of appetite, nausea, and vomiting, abdominal pain, and cramps.

Hepatobiliary disorders: yellowing of the skin.

Nervous system disorders: loss of appetite, difficulty moving, dizziness, headache, weakness, restlessness.

Ear disorders: dizziness.

Cardiac disorders: low blood pressure, arrhythmias, allergic inflammation of the heart muscle, inflammation of blood vessels.

Musculoskeletal disorders: muscle spasms.

General disorders: fever.

Immune system disorders: allergy.

Blood disorders: low levels of red blood cells, white blood cells, and platelets in the blood.

If you think any of the side effects you are experiencing are serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.

5. Storage of Drine Tablets

Keep the outer packaging to protect from light.

Keep out of the reach and sight of children.

Do not use Drine Tablets after the expiry date stated on the packaging after EXP. The expiry date is the last day of the month indicated.

Medicines should not be disposed of via wastewater or household waste. Place the packaging and any unused medicine in the pharmacy's SIGRE collection point. If you have any doubts, ask your pharmacist how to dispose of the packaging and any unused medicine. This will help protect the environment.

6. Contents of the pack and other information

Composition of Hidrosaluretil 50 mg Tablets

  • The active ingredient is hydrochlorothiazide. Each tablet contains 50 mg of hydrochlorothiazide.
  • The other ingredients are lactose, cornstarch, microcrystalline cellulose, magnesium stearate, and methylhydroxyethylcellulose.

Appearance of the product and packaging contents

They are presented in the form of white, round, and scored tablets.

The packaging contains 20 tablets.

Marketing authorization holder

CHIESI ESPAÑA, S.A.U.

Plaça d’Europa, 41-43, Planta 10

08908 L'Hospitalet de Llobregat - Barcelona (Spain)

Manufacturer

LABORATORIOS ALCALA FARMA S.L.

Avenida de Madrid, 82

28802 Alcalá de Henares (Madrid)

Spain

Date of last revision of this leaflet: November 2021.

Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es.

About the medicine

How much does DRINE 50 mg TABLETS cost in Spain ( 2025)?

The average price of DRINE 50 mg TABLETS in October, 2025 is around 2.34 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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