Information for patients
Cetirizine for allergies: medical information
Information about cetirizine for allergic symptoms and when a medical evaluation is appropriate.

Active ingredientCetirizine
DispensingWith prescription when applicable
ConsultationTelephone or video
ImportantWe do not sell medicines
Essential information
What is it used for?
Allergic rhinitis and sneezing
Itching or hives in selected cases
Review of persistent symptoms
Clinical assessment
What the doctor will check
- Type, frequency and triggers
- Other medications and possible sedative effects
- Signs that suggest asthma or a severe reaction
Safety
Important warnings
- Respiratory difficulty or swelling of the face or throat is an emergency.
- It may cause drowsiness in some people.
- Persistent symptoms may require a different investigation.
Simple process
Book, talk to the doctor and receive instructions
1 · ReserveChoose the available time that best suits you.
2 · ConsultationTalk by phone or video call with a doctor.
3 · IndicationsReceive a plan and electronic prescription if applicable.
Frequently asked questions
Common questions
Can I get Cetirizine without a prescription?
If the presentation is subject to prescription, the prescription can only be issued after a medical assessment and when the professional considers that the treatment is appropriate.
Does the consultation guarantee a prescription?
No. The consultation allows us to evaluate your case; The clinical decision depends on your symptoms, history, safety and the most appropriate treatment.
Can the consultation be done online?
Many cases can begin by phone or video. If an examination, tests or urgent care is needed, your doctor will advise you on the next step.
Sources: patient information and Summaries of Product Characteristics (SmPCs) available at INFARMED medicine database — Portuguese Agency for Medicines and Health Products. General information; It is not a substitute for an individual medical evaluation.