Nivestym Injection and Ruconest

• Generic Name: filgrastim
• Dosage Forms: injection, solution
• Other Brand Names: Neupogen, Neupogen SingleJect, Nivestym, Zarxio

Nivestym is a man-made form of a protein that stimulates the growth of white blood cells in your body. White blood cells help your body fight against infection.

Nivestym is used to treat neutropenia, a lack of certain white blood cells caused by cancer, bone marrow transplant, receiving chemotherapy, or by other conditions.

Nivestym may also be used for purposes not listed in this medication guide.

• Generic Name: conestat alfa
• Dosage Forms: injection, powder, for solution
• Other Brand Names: Ruconest

Ruconest is a manmade form of a protein called C1 esterase inhibitor that occurs naturally in the bloodstream and helps control swelling in the body. People with a condition called hereditary angioedema do not have enough of this protein. Hereditary angioedema can cause attacks of swelling and symptoms such as stomach problems or trouble breathing.

Ruconest is used to treat angioedema attacks in people with hereditary angioedema. This medicine is for use in adults and children who are at least 13 years old.

Ruconest may also be used for purposes not listed in this medication guide.