Package Leaflet: Information for the User
Alerlisin 10mg film-coated tablets
cetirizine dihydrochloride
Read all of this leaflet carefully before you start taking this medicine, because it contains important information for you.
Contents of the package leaflet
The active substance of Alerlisin is cetirizine dihydrochloride.
Alerlisin is an antiallergic medicine.
Alerlisin is indicated in adults and children over 6 years for:
Do not take Alerlisin
Do not take Alerlisin 10 mg film-coated tablets:
Warnings and precautions
Consult your doctor or pharmacist before taking Alerlisin
No significant interactions have been observed between alcohol (with a blood level of 0.5 per thousand, corresponding to a glass of wine) and the use of cetirizine at normal doses. However, as with all antihistamines, it is recommended to avoid concurrent consumption of alcohol during treatment.
Children
This medicine is not recommended for children under 6 years, as this formulation does not allow for appropriate dose adjustments.
Taking Alerlisin with other medicines
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Due to the profile of cetirizine, interactions with other medicines are not expected.
Taking Alerlisin with food and drinks
Food does not significantly affect the degree of absorption of cetirizine.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
As with other medicines, the use of Alerlisin should be avoided in pregnant women. Accidental use of the medicine in pregnant women should not produce any harmful effect on the fetus. However, treatment with the medicine should be discontinued.
Do not take Alerlisin during breastfeeding, as cetirizine is excreted in breast milk.
Driving and using machines
Clinical studies have not shown evidence that Alerlisin produces alterations in attention, decreased reaction capacity, and ability to drive at the recommended dose.
If you intend to drive, perform potentially hazardous activities, or use machinery, do not exceed the recommended dose. You should closely observe your response to the medicine.
If you are a sensitive patient, you may find that the simultaneous use of alcohol or other central nervous system depressants may further affect your attention and reaction capacity.
Alerlisin contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to certain sugars, consult with them before taking this medicine.
Follow exactly the administration instructions of this medicine indicated by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist again.
The tablets should be swallowed with a glass of liquid.
Adults and adolescents over 12 years
10 mg once a day as 1 tablet.
Use in children between 6 and 12 years
5 mg twice a day, as half a tablet twice a day.
Patient with moderate to severe renal impairment
It is recommended that patients with moderate renal impairment take 5 mg once a day.
If you notice that the effect of Alerlisin is too weak or too strong, consult your doctor.
Duration of treatment
The duration of treatment depends on the type, duration, and course of your symptoms and will be determined by your doctor.
If you take more Alerlisin than you should
After an overdose, the following adverse effects may occur with greater intensity. Adverse effects such as confusion, diarrhea, dizziness, fatigue, headache, weakness, pupil dilation, tingling, irritation, sedation, somnolence, stupor, abnormal increased heart rate, tremor, and urinary retention have been reported.
Tell your doctor if you think you have taken an overdose of Alerlisin.
Your doctor will then decide what measures should be taken.
In case of overdose or accidental ingestion, go immediately to a medical center or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount ingested.
If you forget to take Alerlisin
Do not take a double dose to make up for forgotten doses.
If you stop taking Alerlisin
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
The following side effects have been reported in the post-marketing experience:
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 1,000 people
Very rare:may affect up to 1 in 10,000 people
At the first symptoms of hypersensitivity, stop taking Alerlisin.
Your doctor will assess the severity and decide on the measures to be taken.
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist, even if they are not listed in this leaflet. You can also report side effects directly through the Spanish Medicines and Healthcare Products Agency (AEMPS) website: www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date is the last day of the month stated.
No special storage conditions are required.
Medicines should not be disposed of via wastewater or household waste. Dispose of the packaging and any unused medicine in the pharmacy's SIGRE collection point. If you are unsure, ask your pharmacist how to dispose of the packaging and any unused medicine. This will help protect the environment.
Composition of Alerlisin
Appearance of the product and pack contents
White, oblong, scored film-coated tablets with the logo Y-Y.
Pack sizes: 1, 4, 5, 7, 10, 14, 15, 20, 21, 30, 40, 45, 50, 60, 90, or 100 tablets.
Not all pack sizes may be marketed.
Marketing authorization holder
RETRAIN, S.A.U.
Alfons XII, 587 – 08918 Badalona (Barcelona) – Spain
Manufacturer
LABORATORIOS MENARINI, S.A.
Alfons XII, 587 – 08918 Badalona (Barcelona) – Spain
You can obtain further information on this medicine from the local representative of the marketing authorization holder:
LABORATORIOS MENARINI, S.A.
Alfons XII, 587 – 08918 Badalona (Barcelona) – Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Austria: Zyrtec 10 mg - Filmtabletten
Belgium: Reactine, Cetirizine-UCB, Zyrtec
Bulgaria: Zyrtec
Cyprus: Zyrtec
Czech Republic: Zyrtec, Reactine
Denmark: Benaday, Zyrtec
Estonia: Zyrtec
Finland: Zyrtec
France: Reactine 10 mg film-coated tablet, Virlix, Cetirizine UCB 10 mg, Zyrtec, Actifed Allergie cetirizine 10 mg film-coated tablet, Zyrtecset
Germany: Zyrtec, Zyrtec P, Reactine
Greece: Ziptek
Hungary: Zyrtec filmtabletta, Zyrtec start filmtabletta
Ireland: Zirtek tablets, Reactine 10 mg tablets
Italy: Formistin, Reactidiem "10 mg film-coated tablets", Zirtec 10 mg film-coated tablets
Latvia: Zyrtec
Lithuania: Zyrtec
Luxembourg: Reactine, Zyrtec, Cetirizine-UCB
Malta: Zyrtec
Netherlands: Reactine tablets 10 mg, Zyrtec
Norway: Reactine, Zyrtec
Poland: Reactine, Virlix, Zyrtec, Zyrtec UCB
Portugal: Zyrtec, Virlix
Romania: Zyrtec
Slovakia: Zyrtec tbl flm 10 mg, Reactine 10 mg
Slovenia: Zyrtec 10 mg filmsko oblozene tablete
Spain: Alerlisin, Virlix, Reactine 10 mg tablets, Zyrtec film-coated tablets
Sweden: Zyrlex
United Kingdom: Benadryl one a day, Benadryl one a day relief, Zirtek allergy relief tablets, Zirtek allergy tablets
Date of last revision of this leaflet: January 2020
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 ALERLISIN 10 mg FILM-COATED TABLETS in October, 2025 is around 3.12 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.