Cetirizine is used to temporarily relieve the symptoms of the so-called hay fever. The set of symptoms associated with the allergy to pollen, dust, or other substances in the composition of the air, and those associated with allergy to other allergens, such as for example to dust mites, dandruff of animals, to mold and cockroaches.
It can also be used to relieve the itching and redness associated with urticaria.
What is Cetirizine?
Cetirizine works by blocking the activity of histamine, a substance that triggers the symptoms of allergies.
How should Cetirizine be taken?
Typically, Cetirizine is assumed once a day orally, in the form of tablets, chewable tablets or syrup.
The active substance is also available in combination with pseudoephedrine.
Side effects associated with Cetirizine
The possible side effects of Cetirizine include the following:
- Drowsiness
- Excessive tiredness
- Dry mouth
- Stomach ache
- Diarrhea
- Vomit
It is important to contact a doctor immediately in case of difficulty of breathing or swallowing.
When you are taking this medication to treat hives it is also important to immediately seek help from a doctor even if you notice:
- Difficulty speaking
- Swelling around the mouth
- Swollen tongue
- Wheezing
- Loss of saliva
- Dizziness
- Loss of consciousness
Contraindications and warnings associated with the use of Cetirizine
Cetirizine may affect the ability to drive or operate hazardous machinery. In addition, alcohol can increase drowsiness induced by the drug.
The drug should not be used to treat hives associated with wounds or blisters, unusual discoloration or itching. In these cases it is good to discuss with your doctor, report the symptoms associated with the problem, as well as contact your doctor if a rash treated with this active ingredient does not improve within the first 3 days of treatment or if it lasts for more than six weeks.
Before taking Cetirizine, it is important to inform your doctor:
- If you are allergic to the active substance, hydroxyzine or any other medication
- If you are taking any other medicinal products, herbal supplements or assumptions, especially antidepressants, anxiolytics, drugs, anticonvulsants, other medicines for colds or allergies, sedatives, sleeping pills, tranquilizers, and theophylline
- If you suffer (or have suffered) from kidney or liver disease
- If you are pregnant or breastfeeding
