DrugDigest: Ganciclovir: Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.Ganciclovir: a.k.a. DHPG, Cytovene.Ganciclovir implants: A special implant that is put directly into an infected eye.(Vitrasert)Vitrasert: Full prescribing information from RxList.