Ribavirin is a medication used in the treatment of certain viral infections. It is primarily employed in the management of chronic hepatitis C, a viral infection that affects the liver. Ribavirin is often used in combination with other antiviral medications to enhance its effectiveness.

The precise mechanism of action of ribavirin is not fully understood. However, it is believed to exert its antiviral effects by interfering with the replication of the virus. It inhibits the synthesis of viral genetic material, thereby slowing down the multiplication of the virus in the body.


Ribavirin is typically prescribed as part of a combination therapy regimen for chronic hepatitis C. It is often used in conjunction with direct-acting antiviral agents (DAAs) such as sofosbuvir, ledipasvir, or daclatasvir. The combination therapy aims to achieve sustained virologic response (SVR), which means clearing the virus from the body and preventing its recurrence.

It is important to note that ribavirin may cause various side effects, and its use requires close monitoring. Common side effects include anemia, fatigue, rash, and gastrointestinal disturbances. Due to its potential for causing birth defects, ribavirin should not be used during pregnancy, and effective contraception should be used during and after treatment.


In addition to its use in chronic hepatitis C, ribavirin has also been employed in the treatment of other viral infections, such as respiratory syncytial virus (RSV) infection in infants and certain viral hemorrhagic fevers. However, its use in these conditions is often limited and specific to certain cases.

It is crucial to follow the prescribed dosage and duration of treatment with ribavirin as directed by a healthcare professional. Regular monitoring of liver function and blood counts may be necessary during therapy to ensure safety and effectiveness.

In conclusion, ribavirin is an antiviral medication used primarily in the treatment of chronic hepatitis C. It is utilized in combination with other antiviral agents to achieve a sustained virologic response. While effective, ribavirin has potential side effects and requires careful monitoring during treatment.