How to use Cetirizine? (Zyrtec, Reactine, Prevalin) - Doctor Explains

In this video we will cover everything you need to know about Cetirizine. This video is part of a video series on your skin. We will cover all kinds of skin related problems and drugs. So for more skin related videos check out this playlist:
   • Everything on a healthy skin.  

Generic name: Cetirizine
Brand names: Zyrtec, Reactine and Prevalin.
Available as a tablet and drink.

How to use it?
Tablet: Swallow the tablet completely with half a glass of water.
Drink: Use a measuring cup or measuring spoon to measure the correct amount you need to take.

Duration of treatment?
The usual treatment takes weeks to years. However if you are not experiencing any improvements after 3 days of use then you should contact your prescribing doctor. An other drug might be more suitable for you.

When to use it?
Cetirizine is an antihistamine. It can be used to treat an allergic reaction, like a hay fever or hives.

What is the correct dosage?
Always use the dosage and frequency prescribed by your own doctor.
Usually doctors prescribe 10 mg a day for adults or a child older than 12 years.

What are the side-effects?
Common (1-10%): drowsiness, fatigue, dizziness, headache, dry mouth, nausea and diarrhea.
Uncommon (0.1-1%): abdominal pain, diarrhea, agitation, itching and a rash.

Safety:
You can combine Cetirizine with any type of food, however be careful when you combine it with alcohol. As this might increase the dazing effect of Cetirizine.
In addition it is usually safe to drive while using this drug, however it can cause you to become drowsy, sleepy and/or dizzy. If you experiencing any of these side effects then please do not drive.
Lastly Cetirizine can have interactions with other drugs. Therefore always discuss this with your treating physician.

Pregnancy and Lactation:
Cetirizine can be used safely while pregnant, however while breast feeding a small amount of the drug can be passed on to your baby. This is most likely not harmful, however always discuss this with your prescribing doctor.

Disclaimer: this video and the comments are meant purely informational! This is not medical advice! If you are looking for medical advice always contact your own doctor. -

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Literature:
1: Farmacotherapeutisch Kompas. (2020). Cetirizine.
2: Apotheek.nl. (2020). Cetirizine.

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