Diquertin tablets 0.02 (Tablets) Instructions for Use
ATC Code
V03AX (Other therapeutic agents)
Active Substance
Dihydroquercetin (Grouping name)
Clinical-Pharmacological Group
Antioxidant drug
Pharmacotherapeutic Group
Antioxidant agent
Pharmacological Action
A plant-derived bioflavonoid obtained from the wood of the Siberian larch (Larix sibirica Ledeb.) or the Dahurian larch (L. dahurica Turcz.). It has angioprotective, antioxidant, detoxifying, hepatoprotective (antitoxic), radioprotective, and anti-edema effects; it stimulates the regeneration processes of the gastric mucosa.
It prevents the peroxidation of lipids in cell membranes, protects vessel walls from damage, reduces swelling during inflammation, and possesses hypolipidemic and diuretic activity.
In patients with acute pneumonia, it effectively reduces the high intensity of lipid peroxidation by days 10-14 and contributes to the normalization of alpha-tocopherol levels in plasma; it has anti-inflammatory, detoxifying, and immunomodulatory effects, reduces the severity of bronchial obstruction, accelerates the clinical and radiological resolution of pneumonia, and promotes the restoration of capillary resistance.
In patients with exacerbation of COPD, it contributes to a faster disappearance of catarrhal phenomena and bronchial edema, and a more complete restoration of external respiration parameters.
In patients with bronchial asthma in the exacerbation stage, positive dynamics of functional indicators of external respiration are observed, a reduction in the frequency of attacks and the amount of sputum, and a significant improvement in bronchial patency indicators.
In patients with unstable angina (as part of complex therapy), a reduction and disappearance of signs of myocardial ischemia and restoration of heart rhythm are noted.
Indications
Use for the treatment of the following conditions.
- Respiratory tract diseases: acute pneumonia, chronic obstructive pulmonary disease (COPD), and bronchial asthma (infectious-allergic form during the exacerbation stage).
- Ischemic heart disease (IHD): unstable angina.
- Cardiac arrhythmias: supraventricular arrhythmias, as part of combination therapy.
ICD codes
| ICD-10 code | Indication |
| I20.0 | Unstable angina |
| J15 | Bacterial pneumonia, not elsewhere classified |
| J44 | Other chronic obstructive pulmonary disease |
| J45 | Asthma |
| ICD-11 code | Indication |
| BA40.0 | Unstable angina |
| CA22.Z | Chronic obstructive pulmonary disease, unspecified |
| CA23 | Asthma |
| CA40.0Z | Bacterial pneumonia, unspecified |
Dosage Regimen
| The method of application and dosage regimen for a specific drug depend on its form of release and other factors. The optimal dosage regimen is determined by the doctor. It is necessary to strictly adhere to the compliance of the dosage form of a specific drug with the indications for use and dosage regimen. |
Administer orally. The dosage depends on the stage of the disease.
During the acute period of illness, take 40-60 mg four times daily.
During the convalescence period, take 20 mg four times daily.
The standard course of treatment is 3 to 4 weeks. Repeated courses of therapy are possible as determined by a physician.
Adverse Reactions
Adverse reactions are generally infrequent and mild in nature.
Allergic reactions are possible. Discontinue use and consult a physician if any signs of hypersensitivity appear.
Drug Interactions
Formal drug interaction studies have not been conducted.
Due to its antioxidant and membrane-stabilizing properties, it may potentially enhance the effects of other cardiovascular and anti-inflammatory medications.
Inform your physician about all concomitant medications you are taking.
Contraindications
Do not use under the following conditions.
- Hypersensitivity to dihydroquercetin or any other component of the formulation.
Overdose
Cases of overdose have not been reported.
In the event of suspected overdose and the appearance of severe adverse reactions, discontinue the medication immediately.
Initiate symptomatic and supportive treatment as no specific antidote exists.
Use in Pregnancy and Lactation
No data available.
Storage Conditions
Store at 2°C (36°F) to 25°C (77°F). Keep in original packaging, protected from light. Keep out of reach of children.
Dispensing Status
Over-the-Counter
Important Safety Information
This information is for educational purposes only and does not replace professional medical advice. Always consult your doctor before use. Dosage and side effects may vary. Use only as prescribed.
Medical DisclaimerBrand (or Active Substance), Marketing Authorisation Holder, Dosage Form
Tablets 20 mg: 50 pcs.
Marketing Authorization Holder
Usolye-Sibirskiy Chemical and Pharmaceutical Combine, JSC (Russia)
Dosage Form
| Diquertin tablets 0.02 | Tablets 20 mg: 50 pcs. |
Dosage Form, Packaging, and Composition
| Tablets | 1 tab. |
| Dihydroquercetin | 20 mg |
10 pcs. – blister packs (5) – cardboard packs.
50 pcs. – dark glass jars (1) – cardboard packs.
Tablets 20 mg: 50 pcs.
Marketing Authorization Holder
Pharmtsentr Vilar JSC (Russia)
Dosage Form
| Diquertin tablets 0.02 | Tablets 20 mg: 50 pcs. |
Dosage Form, Packaging, and Composition
| Tablets | 1 tab. |
| Dihydroquercetin | 20 mg |
10 pcs. – blister packs (5) – cardboard packs.
50 pcs. – dark glass jars (1) – cardboard packs.
Tablets 20 mg: 50 or 100 pcs.
Marketing Authorization Holder
Flavir, LLC (Russia)
Dosage Form
| Diquertin | Tablets 20 mg: 50 or 100 pcs. |
Dosage Form, Packaging, and Composition
| Tablets | 1 tab. |
| Dihydroquercetin | 20 mg |
10 pcs. – blister packs (5) – cardboard packs.
10 pcs. – blister packs (10) – cardboard packs.
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