Please adhere to your doctors instructions on the dosage and duration of Famtag 500mg Tablet It is important not to skip any doses and complete the entire course of treatment even if you start feeling better You can take this medicine with or without food but it is recommended to take it at the same time every day In case you miss a dose take it as soon as possible However if it is almost time for your next dose skip the missed dose and continue with your regular schedule to avoid taking an overdose It is advisable to drink plenty of water while taking this medication to prevent dehydration and potential kidney damage Some common side effects of Famtag 500mg Tablet include headaches dizziness vomiting nausea fatigue and fever If these side effects persist for a prolonged duration inform your doctor It is important to consult your doctor if you are pregnant planning to conceive or currently breastfeeding