


Ask a doctor about a prescription for ZYRTEC 10 mg/ml ORAL SOLUTION DROPS
Package Leaflet: Information for the Patient
Zyrtec 10mg/ml Oral Drops Solution
Cetirizine Dihydrochloride
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 signs of illness are the same as yours.
If you get 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
The active substance of Zyrtec is cetirizine dihydrochloride.
Zyrtec is an antiallergic medicine.
Zyrtec 10 mg/ml oral drops solution is indicated in adults and pediatric patients from 2 years:
Do not take Zyrtec
Warnings and precautions
Consult your doctor or pharmacist before starting to take Zyrtec.
If you have kidney failure, consult your doctor; if necessary, you will take a lower dose. Your doctor will determine the new dose.
If you have problems urinating (such as spinal cord or prostate and bladder problems), please consult your doctor.
If you are an epileptic patient or a patient at risk of convulsions, consult your doctor.
No clinically 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 the recommended dose. However, there are no safety data available when taking higher doses of cetirizine and alcohol together. Therefore, as with all antihistamines, it is recommended to avoid taking Zyrtec with alcohol.
If you are going to have an allergy test, consult your doctor if you should stop taking Zyrtec a few days before the test. This medicine may affect the results of your allergy tests.
Other medicines and Zyrtec
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
Taking Zyrtec with food, drinks, and alcohol
Food does not affect the absorption of Zyrtec.
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.
The use of Zyrtec should be avoided in pregnant women. Accidental use of the medicine in pregnant women should not produce any harmful effect on the fetus. However, the medicine should only be administered if necessary and after consulting a doctor.
Cetirizine passes into breast milk. It cannot be excluded that there is a risk of adverse reactions in breastfed infants. Therefore, you should not take Zyrtec during breastfeeding, unless you have consulted your doctor.
Driving and using machines
Clinical studies have not shown evidence that Zyrtec 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, you should not exceed the recommended dose. You should closely observe your response to the medicine.
Zyrtec 10 mg/ml oral drops solutioncontains methyl parahydroxybenzoate (E 218), propyl parahydroxybenzoate (E 216), propylene glycol (E 1520), and sodium
This medicine contains methyl parahydroxybenzoate (E 218) and propyl parahydroxybenzoate (E 216), which may cause allergic reactions (possibly delayed).
This medicine contains 350 mg of propylene glycol (E 1520) in each ml.
This medicine contains less than 1 mmol of sodium (23 mg) per dose; i.e., it is essentially “sodium-free”.
Follow exactly the administration instructions of this medicine given by your doctor or pharmacist. In case of doubt, consult your doctor again.
The drops should be poured into a spoon or diluted in water and taken orally. If diluted, the volume of water in which the drops are added should be considered, especially for administration in children, to necessarily adapt to the amount of water that the patient can ingest. The diluted solution should be taken immediately.
When counting the drops, the bottle should be held vertically (upside down). If it does not drip, if the required number of drops has not been released, turn the bottle upside down, hold it again upside down, and continue counting the drops.
Adults and adolescents from 12 years:
The recommended dose is 10 mg once a day, as 20 drops.
Use in children between 6 and 12 years:
The recommended dose is 5 mg twice a day, as 10 drops twice a day.
Use in children between 2 and 6 years:
The recommended dose is 2.5 mg twice a day, administered as 5 drops twice a day.
Patient with renal insufficiency:
It is recommended that patients with moderate renal insufficiency take 5 mg as 10 drops once a day.
If you suffer from severe kidney disease, please contact your doctor, who may adjust the dose accordingly.
If your child suffers from kidney disease, please contact your doctor, who may adjust the dose according to your child's needs.
If you notice that the effect of Zyrtec 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 Zyrtec than you should
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.
After an overdose, the adverse effects described below may occur with greater intensity. Adverse effects such as confusion, diarrhea, dizziness, fatigue, headache, malaise, pupil dilation, paresthesia, irritation, sedation, somnolence, stupor, abnormal tachycardia, tremor, and urinary retention have been reported.
If you forget to take Zyrtec
Do not take a double dose to make up for a forgotten dose.
If you stop taking Zyrtec
Rarely, pruritus (intense itching) and/or urticaria (hives) may reappear if you stop taking Zyrtec.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
The following side effects are rare or very rare, but you should stop taking the medicine and tell your doctor immediately if you notice any of them:
These reactions can start soon after taking the medicine for the first time or may start later.
The frequency of the possible side effects listed below is defined as follows:
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 1,000 people)
Very rare side effects(may affect up to 1 in 10,000 people)
Side effects with frequency not known(frequency cannot be estimated from the available data)
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Pharmacovigilance System for Human Use Medicines: 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 and on the bottle after EXP. The expiry date is the last day of the month shown.
Do not use 3 months after opening the bottle for the first time.
This medicine does not require any special storage conditions.
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 Zyrtec
Appearance and packaging
Zyrtec is supplied as a clear, colorless liquid.
Original packaging with a 10, 15, or 20 ml bottle.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
UCB Pharma, S.A.
Plaza de Manuel Gómez Moreno, s/n,
Edificio Bronce, Planta 5,
28020 Madrid
Spain
Manufacturer
Aesica Pharmaceuticals S.r.l.
Via Praglia 15
I-10044 Pianezza (TO) – Italy
This medicine is authorized in the Member States of the European Economic Area under the following names:
Austria: Zyrtec 10 mg/ml – Tropfen
Belgium: Zyrtec
Bulgaria: Zyrtec
Czech Republic: Zyrtec
Denmark: Zyrtec
Estonia: Zyrtec
Finland: Zyrtec
France: Zyrtec
Greece: Ziptek
Hungary: Zyrtec 10 mg/ml oldatos cseppek
Ireland: Zirtek oral drops 10 mg/ml
Italy: Zirtec 10 mg/ml gocce orali soluzione
Latvia: Zyrtec
Lithuania: Zyrtec
Luxembourg: Zyrtec
Norway: Zyrtec
Poland: Zyrtec
Romania: Zyrtec
Slovakia: Zyrtec
Spain: Zyrtec 10 mg/ml oral drops solution
Date of last revision of this leaflet: 09/2023
Detailed 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 ZYRTEC 10 mg/ml ORAL SOLUTION DROPS 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.
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