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.
Contents of the pack
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:
Do not take Drine 50 mg Tablets
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:
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:
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.
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:
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:
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.
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.
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.
Composition of Hidrosaluretil 50 mg Tablets
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.
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.