It has antitoxic effect in acute respiratory infections and influenza caused by type B virus.
The peculiarity of the drug is that in it rimantadine is fixed on a matrix of sodium alginate.
This allows Orvirem to provide prolonged circulation of the drug with a decrease in its toxicity because in this dosage form rimantadine is not released immediately, which gives a gradual and prolonged release into the blood.
The degree of toxicity of rimantadine is decreased and the pharmacokinetics and mechanism of action of the drug are improved.
Indications
Prevention and treatment of influenza and ARVI in children from 1 year to 7 years.
Pharmacological effect
Rimantadine is an antiviral agent, an adamantane derivative; active against various strains of influenza A virus.
Special instructions
While taking the drug Orvirem, exacerbation of chronic concomitant diseases is possible.
With epilepsy, the risk of developing an epileptic seizure increases.
Orvirem syrup contains 60% sucrose, which should be taken into account when prescribing the drug to patients with diabetes.
Viruses resistant to the drug may emerge.
Active ingredient
Rimantadine
Composition
5 ml (1 teaspoon):
– rimantadine hydrochloride 10 mg
Excipients:
sugar,
sodium alginate,
dye E122,
purified water.
Pregnancy
The drug Orvirem is contraindicated for use during pregnancy and lactation.
Contraindications
– acute liver diseases;
– acute and chronic kidney diseases;
— thyrotoxicosis;
— pregnancy;
– lactation period;
– children under 1 year of age;
– hypersensitivity to the components of the drug Orvirem.
The drug should be prescribed with caution for epilepsy (including a history of epilepsy).
Side Effects
Orvirem is usually well tolerated. The following adverse reactions are sometimes observed.
From the digestive system: nausea, vomiting, epigastric pain, flatulence, anorexia.
From the central nervous system: headache, dizziness, insomnia, neurological reactions, impaired concentration.
Other: hyperbilirubinemia, allergic reactions (skin rash, itching, urticaria), asthenia.
Interaction
When used together, Orvirem® reduces the effectiveness of antiepileptic drugs.
When taken simultaneously, adsorbents, astringents and coating agents reduce the absorption of rimantadine.
Medicines that acidify urine (acetazolamide, sodium bicarbonate) increase the effectiveness of rimantadine due to a decrease in its excretion by the kidneys.
When used together, acetylsalicylic acid and paracetamol reduce the Cmax value of rimantadine by 11%.
Cimetidine reduces the clearance of rimantadine by 18%.
Overdose
No cases of overdose have been identified to date.
Storage conditions
In a place protected from light, at a temperature not exceeding 25 °C
Shelf life
3 years
Manufacturer
Pharmstandard-Leksredstva, Russia
Shelf life | 3 years |
---|---|
Conditions of storage | In a light-protected place, at a temperature not exceeding 25 °C |
Manufacturer | Pharmstandard-Leksredstva, Russia |
Medication form | syrup |
Brand | Pharmstandard-Leksredstva |
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Buy Orvirem, syrup for children 2 mg/ml 100 ml with delivery to USA, UK, Europe and over 120 other countries.