Please follow your doctors instructions for taking Zoster 400mg Tablet DT Do not miss any doses and complete the full course of treatment even if you start feeling better You should dissolve the tablet in a glass of water before consuming it It can be taken with or without food but its recommended to take it at the same time every day If you forget a dose take it as soon as possible However if its almost time for your next dose skip the missed dose and continue with your regular schedule Do not take a double dose to make up for the missed one During your treatment with this medication make sure to stay hydrated by drinking plenty of water This helps prevent dehydration and kidney damage Some possible side effects of this medication include headache dizziness vomiting nausea fatigue and fever If these side effects persist or do not resolve inform your doctor If you are pregnant planning to conceive or breastfeeding please consult your doctor before taking this medication