Peginterferon alfa-2a and Ratio-Haloperidol

• Generic Name: peginterferon alfa-2a
• Dosage Forms: n.a.
• Other Brand Names: Pegasys, Pegasys ProClick Autoinjector, Pegasys Prefilled Syringe

Peginterferon alfa-2a is used to treat chronic hepatitis B or C. peginterferon alfa-2a is also used to treat chronic hepatitis B when the virus begins to damage the liver.

Peginterferon alfa-2a is used to treat hepatitis B in adults and children who are at least 3 years old. Peginterferon alfa-2a is used to treat hepatitis C in adults and children who are at least 5 years old.

Peginterferon alfa-2a is often used in combination with another medicine called ribavirin, or with other medicines to treat hepatitis C.

Peginterferon alfa-2a may also be used for purposes not listed in this medication guide.

• Generic Name: haloperidol
• Dosage Forms: n.a.
• Other Brand Names: Haldol, Haldol Decanoate

Haloperidol is used to treat nervous, emotional, and mental conditions (eg, schizophrenia). It is also used to control the symptoms of Tourette's disorder. This medicine should not be used to treat behavior problems in older adult patients who have dementia.

Haloperidol is also used to treat severe behavioral problems (eg, aggressive, impulsive behavior) or hyperactivity in children who have already been treated with psychotherapy or other medicines that did not work well.

This medicine is available only with your doctor's prescription.