Package Leaflet: Information for the User
Mizolen 10 mg Modified-Release Tablets
Mizolastine
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
The active substance of Mizolen is mizolastine. Mizolen is an antihistamine.
Mizolen is used to reduce the symptoms of:
Do not take Mizolen
If you are in any of these situations, or are not sure, consult your doctor or pharmacist before taking this medicine.
Warnings and precautions
In elderly patients –Mizolen may make people feel drowsy and may cause a faster or irregular heartbeat – these effects are more likely in elderly patients.
Blood tests
Your doctor may ask you to have regular blood tests or other tests to check how the medicine is working in you. This is more likely if:
Taking Mizolen with other medicines
Tell your doctor or pharmacist if you are using, have recently used or might use:
These medicines must not be taken with Mizolen.
You should also tell your doctor or pharmacist if you are taking:
Tell your doctor or pharmacist if you are using, have recently used or could use any other medicines.
Taking Mizolen with food and drink
Mizolen can be taken with or without food.
Mizolen does not affect the effects produced by alcohol. However, as with any other medicine, do not drink excessive amounts of alcohol while taking Mizolen.
Pregnancy and breast-feeding
Ask your doctor or pharmacist for advice before taking this medicine.
The safety of Mizolen in pregnancy has not been established. As with all medicines, the use of mizolastine should be avoided during pregnancy, especially during the first three months.
Mizolastine is excreted in breast milk, so its use is not recommended during breast-feeding.
Driving and using machines
You may feel drowsy after taking this medicine. If this happens, do not drive or use tools or machinery.
Mizolen contains lactose and hydrogenated castor oil
This medicine contains lactose. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
This medicine may cause stomach upset and diarrhea because it contains hydrogenated castor oil.
Follow exactly the administration instructions of this medicine given by your doctor. In case of doubt, consult your doctor or pharmacist again.
For adults, including elderly patients and children from 12 years.
The usual dose is one tablet (10 mg) per day.
The tablets should be taken with plenty of water.
If you take more Mizolen than you should
In case of overdose or accidental ingestion of Mizolen, consult your doctor, pharmacist or call the Toxicology Information Service, phone: 915 620 420, indicating the medicine and the amount taken. It may be necessary to go to a hospital. It is recommended to take the package and the leaflet of the medicine to the healthcare professional.
If you forget to take Mizolen
If you forget to take a Mizolen tablet, take the next one at the usual time.
Do not take a double dose to make up for forgotten doses.
If you stop taking Mizolen
Consult your doctor if you want to stop your treatment before its completion.
If you have any other questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Tell your doctor immediately and stop taking Mizolen if you experience dizziness, swelling of the face, lips, tongue or throat and difficulty breathing, as these may be signs of a severe allergic reaction.
Common side effects(may affect up to 1 in 10 people):
Uncommon side effects(may affect up to 1 in 100 people):
Rare side effects(may affect up to 1 in 10,000 people):
Side effects with frequency not known(cannot be estimated from the available data):
Some people who take Mizolen have also experienced: difficulty or wheezing when breathing, worsening of asthma or slight changes in blood sugar or salt levels. Your doctor may plan blood tests to monitor your condition.
Some antihistamines (anti-allergic medicines) have been associated with abnormalities in the electrical recording of the heartbeat, which increases the risk of irregular heartbeats.
Reporting of side effects:
If you experience any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Medicines and Healthcare Products Agency (AEMPS) website: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton after EXP.
The expiry date is the last day of the month stated.
Store in the original package to protect from moisture.
If Mizolen is in aluminum/PVC or polystyrene/PVC blisters, do not store above 25°C.
If Mizolen is in oPA/aluminum/PVC blisters, no special storage conditions are required.
Take into account the storage conditions described on the carton.
Do not take Mizolen if you notice that the tablets have changed color.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
Composition of Mizolen
Appearance and packaging
The tablets are oblong, white, with one scored face and the letters “MZI 10” engraved on the other face.
They are available in packs of 4, 7, 10, 15, 20, 30, 50 or 100 tablets in aluminum/PVC (or oPA/aluminum/PVC) blisters, in aluminum/PVC blisters or in polystyrene containers with a polyethylene cap.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
Opella Healthcare Spain, S.L.
C/Roselló i Porcel, 21
08016 Barcelona
Sanofi Group
Manufacturer
SANOFI WINTHROP INDUSTRIE
Avenue Gustave Eiffel, 30-36
F-37100 Tours, France
or
Sanofi-Aventis Deutschland GmbH
Industriepark Höchst - Brüningstraße 50
65926 Frankfurt am Main
Germany
This medicine is authorized in the Member States of the European Economic Area under the following names:
Belgium: Mizollen 10 mg modified-release tablets / Mizollen 10 mg Tabletten met gereguleerde afgifte / Mizollen 10 mg Tabletten mit veränderter Wirkstofffreisetzung.
France: MIZOLLEN 10 mg comprimés à libération modifiée.
Germany: Mizollen 10 mg Tabletten mit veränderter Wirkstofffreisetzung.
Greece: MIZOLLEN, δισκ?α ελεγχ?μενης αποδ?σμευσης 10 mg/TAB
Italy: Mizollen 10 mg compresse a rilascio modificato.
Luxembourg: MIZOLLEN 10 mg comprimés à libération modifiée.
Portugal: Mizollen 10 mg comprimidos de libertação modificada.
Spain: Mizolen 10 mg comprimidos de liberación modificada.
Netherlands: Mizollen® 10 mg, tablet met gereguleerde afgifte.
United Kingdom: Mizollen 10mg Modified-release tablets.
Date of last revision of this leaflet: January 2019
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) http://www.aemps.gob.es/
The average price of MIZOLEN 10 mg MODIFIED-RELEASE TABLETS in October, 2025 is around 9.74 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.