Ganciclovir Sodium (Injection) is effective and useful primarily against infections caused by cytomegalovirus and herpes simplex virus, as directed by your doctor. Ganciclovir Sodium Injection is effective primarily against infections caused by cytomegalovirus and herpes simplex virus, and is indicated for the treatment of cytomegalovirus retinitis occurring in immunocompromised individuals, including those with AIDS, and for the prevention of cytomegalovirus infections that may occur in recipients of organ transplants. Contraindications include hypersensitivity to the product or to acyclovir. Adverse reactions such as anemia, leukopenia, thrombocytopenia, abdominal pain, constipation, diarrhea, anorexia, weakness, increased cough, dyspnea, and cardiac arrhythmias may occur after administration. Specific use of the drug should be under the guidance of a specialist, not unauthorized use of drugs.