Common clinical indications

• CMV disease, including CMV retinitis, particularly in HIV-positive or exposed patients
• Acyclovir-resistant herpes simplex virus (HSV) infections
• Varicella zoster virus (VZV) infections unresponsive to acyclovir
• Progressive outer retinal necrosis (PORN) due to VZV in combination with other antivirals

Related drugs in this category

• Acyclovir · Acyclovir
• Baloxavir Marboxil · Baloxavir Marboxil
• Cidofovir · Cidofovir
• Famciclovir · Famciclovir
• Ganciclovir · Ganciclovir
• Lamivudine · Lamivudine
• Nevirapine · Nevirapine
• Oseltamivir · Oseltamivir

Frequently asked questions

What is Foscarnet used for?

Foscarnet (Foscarnet) is listed in YMed Atlas under Antiviral. Indications, dosing, and safety information on this page summarize curated references—always confirm with current labeling, formularies, and local protocols.

How do I adjust dosing for renal impairment or special populations?

Review the dosing sections and references for this monograph. Many agents require renal or hepatic adjustment; pediatric, pregnancy, and lactation considerations are clinician-specific. This interface is educational and does not replace individualized prescribing decisions.

Is this medical advice?

No. YMed Atlas drug pages support learning and quick reference. They are not a substitute for clinical judgment, pharmacist review, or formal interaction checking with a complete medication list.