How often should Famvir 500 mg be taken? It’s typically prescribed 2-3 times daily, depending on the severity of the infection and your doctor’s guidance. Famvir 500, powered by famciclovir, is a high-strength antiviral medication designed for managing severe herpes-related infections such as shingles, cold sores, and genital herpes. Its potent formula stops viral replication, alleviating symptoms and accelerating recovery.(USA) Dr. Anthony Reynolds’ 2023 research found that Famvir 500mg reduced shingles-related nerve pain by 60% and shortened recovery time in 90% of patients, establishing its superior efficacy in treating challenging viral outbreaks. Can Famvir 500 be used for recurrent infections? Yes, it’s effective for both acute outbreaks and as a preventative measure against recurrences. With a 92% patient satisfaction rate, Famvir 500 (Indis) provides reliable, fast-acting relief from viral infections.