Valacyclovir (Valtrex™) is an FDA-approved antiviral medication for treating cold sores, genital herpes, and shingles. Clinical studies have shown Valacyclovir to reduce pain, itching, and the risk of new outbreaks, while also demonstrating effectiveness in long-term suppressive therapy. Additionally, it has been proven to lower the transmission risk of genital herpes, making it a reliable and convenient treatment option.