Medicine Name: Neukine 300mcg Injection. Composition: Filgrastim (300mcg). Side Effects: Bone pain Weakness Headache Rash Nausea Increased lactate dehydrogenase level in blood Vomiting Increased uric acid level in blood Oropharyngeal pain Hair loss Fatigue Diarrhea Constipation Decreased appetite Cough Breathing problems Injection site reactions pain swelling redness.