Fuzeon: Full prescribing information from RxList.Fuzeon - Roche: Official pharmaceutical website for Fuzeon(enfuvirtide) a drug designed to block HIV fusion in treatment-experienced people.Fuzeon Consumer Information - FDA: Patient FAQ in html format with a link to approved labeling in pdf format.MedlinePlus: Enfuvirtide (Systemic): Provides information on usage, precautions, side effects and brand names when available. Data provided by various government agencies and health-related organizations.