P Zide 500 Tablet is usually prescribed alongside other tuberculosis medications Its primary function is to eliminate the bacteria causing the infection It is essential to follow your doctors instructions regarding the dosage and duration of treatment This medicine can be taken with or without food but it is recommended to take it at the same time every day to avoid missing a dose It is crucial not to skip any doses and complete the entire course of treatment even if you start feeling better Abruptly discontinuing the medication could lead to treatment failure and potentially increase the risk of side effects Inform your doctor about any changes in your weight as the prescribed dosage depends on your overall body weight Modifications to the dosage might be necessary based on weight changes If you happen to miss a dose take it as soon as you remember However if its almost time for your next scheduled dose skip the missed dose and continue with your regular dosing schedule Doubling the dose is not recommended as it may cause an increase in side effects Notify your doctor if you observe any signs of jaundice such as yellowing of the eyes or skin dark urine stomach pain or joint pain Hepatitis an infection of the liver increased liver enzymes and joint pain are potential side effects of this medication It is important to seek medical attention and consult with your doctor if you experience any of these side effects as they may warrant a dose adjustment During treatment with this medicine your doctor may monitor your liver function It is advisable to avoid consuming alcohol as it can have additional adverse effects on the liver Pregnant or breastfeeding women should consult their doctor before using this medication