In this blog, we learn about Cetirizine medicine which is sold under brand name of piriteze, zirtek, zyrtec, alerid, etc. Cetirizine is antihistaminic medicine which use to treat any kind of allergy, running nose, etc.
Cetirizine was approved for medical use in the U.S.A. in 2007. It is available as a generic medication.
We learn this medicine in below format
- Indication
- Mechanism of action
- Dosage
- Contraindication
- Onset of effect
- Adverse effect
- Special precaution
INDICATION OF CETIRIZINE
Cetirizine is useful in below conditions
MECHANISM OF ACTION
Cetirizine medicine is antihistaminic which decreases the activity at histamine H1 receptors.
This way it prevent release of other allergy chemicals & increases blood supply to that area. So, patient will get relief from their complain.
DOSAGE OF CETIRIZINE
Adult
10mg once in day in evening
5mg twice in a day
Children (2 to 6 years)
5mg once in a day in evening
2.5mg twice in a day
Contraindication
There is no known contraindication. It should be avoid to those who have hypersensitivity to cetirizine hydroxyzine.
ONSET OF EFFECT
Cetirizine effect starts within 1-2 hours & effect last for 16 to 24 hours. It means that once you take in evening, effect last for next day evening.
SIDE-EFFECT OF CETIRIZINE
Each & every molecule which have effect, it has also side-effect. We can not deny adverse effect or side-effect. But it is not happen to everybody, it only occurs to someone who have sensitivity to particular molecule.
If patient have known sensitivity to any medicine, than they should show it to your consulting doctor.
If adverse effect occurs than it may be one of below
- Sleepiness, drowsiness, sedation, confusion
- Nausea, vomiting, diarrhoea
- Epigasttic pain
- Fatigue
- Dry mouth
- Hyperpyrexia
SPECIAL PRECAUTIONS
- Once you take this medicine, it may be cause sleepiness, drowsiness or confusion. So, one should not drive the vehicle or after taking this medicine. Also not to operate heavy machinery or take all care that if he becomes drowsy than there is no harm to him.
- Use with care in patient who have liver & kidney problem
BRAND NAMES & STRENTH
Brand names
This medicine is available in market with brand name like piriteze, zirtek, zyrtec, alerid, etc.
Strenth
This medicine is available in tablet form in below strenth
5mg tablet
10mg tablet
5mg per 5ml syrup
Hope you like the article. To read other medical topics in easy language than Click Here
You must log in to post a comment.