Pegasys ampoules are used to treat some types of chronic viral infections such as hepatitis C and hepatitis B. This medicine works by stimulating the immune system to fight viruses, which helps reduce the activity of the virus in the body and limit subsequent damage to the liver.
Pegasys is usually used as part of a treatment plan that includes other medications to achieve better results and is often prescribed under the supervision of a specialist doctor to ensure correct use and avoid side effects.