Effective dosage:
Your dose of Valtrex and length of treatment will depend on the type of herpes infection that you have and any other medical problems that you have.
Side effects:
Not everyone using this medicine will experience that or any side effect: headache, rash, abdominal pain, diarrhoea, drowsiness, confusion, false perceptions of things that are not really there (hallucinations), dizziness, nausea and vomiting.
