1. Product Overview: Covirin® is an antiviral formulation containing Ribavirin, used mainly in combination therapy for the treatment of chronic viral infections such as Hepatitis C.

2. Composition: Ribavirin USP 200 mg | Dosage Form: Capsule / Tablet

3. Pharmacological Class: Antiviral Agent (Nucleoside Analog)

4. Mechanism of Action: Ribavirin interferes with viral RNA synthesis and replication, reducing viral load and enhancing the effectiveness of other antiviral agents in combination therapy.

5. Indications: Chronic Hepatitis C virus (HCV) infection (in combination therapy) | Selected viral infections as per specialist advice

6. Dosage & Administration: As directed by physician or hepatology specialist only | Oral use | Usually taken in divided doses with food

7. Clinical Benefits: Reduces viral replication | Enhances response in combination antiviral therapy | Helps achieve sustained virologic response in HCV treatment

8. Contraindications: Hypersensitivity to Ribavirin or any component of the formulation | Pregnancy (strictly contraindicated)

9. Precautions: Risk of hemolytic anemia | Regular blood count monitoring required | Strict contraception required during and after treatment | Use cautiously in renal impairment

10. Drug Interactions: May interact with didanosine and other antiviral agents | Caution with drugs affecting renal function

11. Special Populations: Contraindicated in pregnancy and breastfeeding | Use in males with pregnant partners is also restricted due to teratogenic risk | Elderly use under strict supervision

12. Adverse Effects: Anemia | Fatigue | Headache | Nausea | Rash | Insomnia

13. Storage Conditions: Store below 30°C | Protect from light and moisture | Keep out of reach of children

14. Packaging: Capsule / Tablet blister pack

15. Manufacturer: Everest Pharmaceutical Ltd.