CETRIZINE-MEDICINES ABOUT CHEMICAL FORMULA, USES, MECHANISM, RECOMMENDED DOSAGE OF, ADVISE, AVAILABILITY, SIDE EFFECT, DRUG INTERACTION, MARKETED WITH OTHER DRUGS, EXAMPLES.

 

CETRIZINE

 


CHEMICAL FORMULA:C21H25CLN2O3

 

USES:

To Treat Various Allergic Conditions

Hay Fever

Allergic Conjunctivitis

Skin Reactions

Reactions To Insect Bites

Watery Eyes

Runny Nose

Sneezing

Itching

Allergic Skin Disorders




MECHANISM:

Cetirizine is an antihistamine class drug that reduces the histamine chemical in the body.

Mainly histamine H1 receptor antagonist

 

RECOMMENDED DOSAGE OF:

(This is ideal dose for your knowledge.Do not take without consult your DOCTOR or PHARMACIST)

 

6 months to 2 years:
2.5 mg orally once a day

2 to 5 years:
 2.5 mg orally once a day


Adults : 5 to 10 mg orally once a day as per requirement

 

ADVISE:

SCHEDULE H PRESCRIPTION DRUG-mean- Not to be sold by retail without the prescription of a Registered Medical Practitioner.

relief from allergic reactions after insect bites and symptoms of hives and eczema such as rash, swelling, itching and irritation.

taken with or without food

any kidney problems or epilepsy consult with doctor

excreted in human breast milk

 

AVAILABILITY:

Tablet: 5/10 mg

Syrup

Drop

 

SIDE EFFECT OF :

Dizziness

drowsiness

heartburn

indigestion

stomach discomfort

tired feeling

dry mouth

nausea

constipation

headache

sleepiness

Confusion

problems with vision

 

 

DRUG INTERACTION WITH:

Anticonvulsants drug ( levetiracetam, phenytoin, valproic acid)

Antidepressants drugs  (clomipramine, escitalopram fluvoxamine, phenelzine, isocarboxazid)

Antipsychotics drugs ( aripiprazole, chlorpromazine)

Diazepam

 temazepam

benztropine

hIV medications(darunavir, lopinavir, ritonavir)

duloxetine

ketamine

lithium

opioids

other antihistamines

zolpidem

voriconazole

 

MARKETED WITH OTHER DRUGS:

Cetirizine+ Paracetamol+ Pseudoephedrine

Cetirizine+ Dextromethorphan Hydrobromide+ Phenylephrine

Cetirizine 5mg + Dextromethorphan 10mg + Phenylephrine Hydrochloride 5mg + Menthol 1.5mg/5mL

Cetirizine+Chlorpheniramine Maleate+ Paracetamol+ Phenylpropanolamine HCL





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