Bone pain may occur when the white blood cells start to come back in your bone marrow. It often occurs in the lower back or hips. The pain is usually mild and often lasts for only a day. Pain or tenderness may occur where the needle was placed. Apply warm compresses or soak in warm water for 15-20 minutes several times a day.
Hair loss is rare with filgrastim.
Your hair will grow back once you stop treatment with filgrastim. Colour and texture may change. Use a gentle baby shampoo and soft brush. Avoid hair spray, bleaches, dyes and perms. Redness, swelling, pain or sores where the needle was placed.