The inhibitory effects of antivirals on immune cells may contribute to the immune deterioration observed in patients following prolonged use of the drugs.
For most initial herpes outbreaks and cases of recurring herpes, valacyclovir takes effect very quickly and provides some level of relief in as little as two to three days. Generally, the sooner you take valacyclovir after noticing symptoms, the faster it will be to provide relief.Feb 24, 2020
Although no drug interactions exist between alcohol and Valtrex, it is still best to avoid alcohol while taking the medication. Alcohol can impair your immune system, making your infection harder to treat. Further, both drinking and Valtrex can cause nausea, potentially worsening that side effect.Jul 26, 2021