Overview: Filgrastim is used to help prevent infection in people who have low levels of white blood cells (neutropenia). It may also be used before a stem cell transplant to increase the amount of ...

Methotrexate injection, a treatment for certain autoimmune diseases and cancers, can lead to various side effects. These range from common, mild reactions such as headache and nausea to serious, ...

Common side effects of Vivitrol (naltrexone) include nausea, decreased appetite, and injection site reactions, such as pain or tenderness. However, side effects may vary depending on the condition you ...