Instructions for Zyrtec (Cetirizine)
Release Form:
D/intake drops in 10 mg/1 ml: FL-drip. 10 ml or 20 ml
Description:
The drop for intake colorless, transparent, odorless acetic acid.
1 ml
cetirizine dihydrochloride 10 mg
Auxiliary substances: glycerol, propylene glycol, sodium sugarinate, methylparabenzol, propyl parabenzol, sodium acetate, ice acetic acid, water purified.
ATX codes
R06AE07 Cetirizine
Pharmacological groups / Group membership:
Hystamine receptor lock. Anti-allergic drug Zyrtec
Active substance:
cetirizina dihydrochloride
Pharmacy Group
H1-histamine receptors blocker
Retention Terms
Pills should be kept in original packaging at a temperature not exceeding 30°C. The inlet drop shall be stored at a temperature not exceeding 25°C.
Shelf life
Shelf life - 5 years.
The drug Zyrtec should be stored in a place that is not accessible to children.
Pharmaceuticals:
Anti-allergic drug Cetirizine. H1-receptor, a competitive histamine antagonist, metabolite hydroxisin. Prevents development and facilitates the flow of allergic reactions, has anti-virus and anti-exudative action.
Affects the early histamine-dependent stage of allergic reactions, restricts the release of inflammatory mediators at a late stage of allergic reaction, reduces the migration of eosinophiles, neurophiles and basiophiles, stabilizes memes the bulky cells are breached. Reduces the permeability of capillaries, prevents swelling of tissues, removes spasm of smooth musculature. Eliminates the skin reaction to the introduction of histamine, specific allergens, as well as to the cooling (in the case of a "cold" nettle). Reduces the histamine-induced bronchococonstriction in the bronchial asthma of the lung stream.
It has practically no anticholinergic and anti-serotonine effect. In therapeutic doses, there is almost no sedative effect.
After a single treatment of cetirysine at a dose of 10 mg the effect is observed in 20 min (in 50% of patients) and in 60 min (in 95% of patients), the action continues more than 24 h. Against the background of the course treatment tolerance to antihistamine action cet irisine does not develop. After termination of treatment action is preserved up to 3 days.
Testimonials:
- treatment of year-round and seasonal allergic rhinitis and allergic conjunctivitis symptoms, such as itching, chikhanya, rinorrhea, teariness, hyperemia conjunctiva;
- hay fever (pollinosis);
- Neck (including chronic idiopathic nettle);
- Otec Quinke;
- Other allergic dermatozes (including atopic dermatitis), accompanied by itch and rash.
Method of application, course and dosage:
The drug Cetirizine is administered inside.
Adults and children over 6 years of age are given a dose of 10 mg (1 TB or 20 drops)/day. Adults - 10 mg 1 time/day; Children - 5 mg 2 times/day or 10 mg 1 time/day. Sometimes the initial dose of 5 mg may be sufficient to achieve
Adult patients with kidney and liver failure are given the following table.
Kidney failure (ml/min) Dosing mode
Norm ≥80 10 mg/day
Light 50-79 10 mg/day
Average 30-49 5 mg/day
Heavy <30 5 mg per day
Terminal stage - patients on dialysis <10 The drug Cetirizine is not shown
Patients with liver disorders only do not need a dosage correction.
Overdose:
Symptoms: When taking a drug Cetirizine once in a dose of over 50 mg, confusion, diarrhea, dizziness, increased fatigue, headache, sickness, midriaz, itching, weakness, sedative effect, sleepiness, Stupor, tachycardia, tremor, urine delay.
Treatment: Immediately after taking the drug Cetirizine, wash the stomach or artificially cause vomiting. It is recommended to prescribe activated coal, carrying out symptomatic and supporting therapy. There's no specific antidote. Hemodialysis is ineffective.
Drug Cetirizine Interaction:
When studying the medicinal interaction of cetirizine with pseudoephedrine, cymethideine, ketokonazol, erythromycin, azitromycin, glypysis and diazepapapam of clinus of clinus of clinus of clinususususususususususususus. There is no detected interaction.
When simultaneously assigned with theophylene (400 mg/day), the total clearance of cetirizine is reduced by 16% (kinetic theophylline does not change).
While simultaneously assigning with macrolides and ketoconazole, no changes were made to ECG.
When using the drug Zyrtec in therapeutic doses, no data on the interaction with alcohol (in the case of alcohol concentration in the blood - 0.5 g/l) was obtained. However, the patient should refrain from using alcohol during the therapy with the drug to avoid oppression of the activities of the CNS.
Use in pregnancy and breastfeeding
The drug Cetirizine is contraindicated to use during pregnancy and lactation (breastfeeding).
Side Action:
On the side of the blood-producing system: thrombocytopenia.
On the side of the nervous system: sleepiness, dizziness,
Application of elderly patients
Careful use of the drug Zyrtec should be given to elderly patients (due to possible reduction of the sculpture filter).
Application of children
Contraded in children up to 6 years (for tablets), in children up to 6 months (for drops).
Nozology Zyrtec
H10.1
Acute atopic (allergic) conjunctivitis
J30.1
Allergic rhinitis caused by pollen plants
J30.3
Other allergic rhinites (year-round allergic rhinitis)
L20.8
Other atopic dermatitis (neurodermite, eczema)
L23
Allergic contact dermatitis
L24
Simple irritant contact dermatitis
L28.0
Simple chronic lichen (limited neurodermite)
L29
Zud
L30.0
Monetoid eczema
L50
Krapitsa
T78.3
Angionevrotic swelling (Quinke edema)