Puribact 600mg Tablet is an antibiotic, used in the treatment of urinary tract infections. It is also used in treating infections of the nose, throat, skin and soft tissues and lungs (pneumonia). It cures the infection by stopping the further growth of the causative microorganisms. Puribact 600mg Tablet should be used in the dose and duration as advised by your doctor. It should be taken on an empty stomach. Avoid skipping any doses and finish the full course of treatment even if you feel better. Do not take a double dose to make up for a missed dose. Simply take the next dose as planned. You may have an allergic reaction, altered liver function tests, stomach pain and nausea as side effects of this medicine. These are usually temporary and resolve on their own, but please consult your doctor if they bother you or persist for a longer duration. Diarrhea may also occur as a side effect but should stop when your course is complete. Inform your doctor if it does not stop or if you find blood in your stools. You should not take this medicine if you are allergic to any of its ingredients. Rarely, some people may have a severe allergic reaction which needs urgent medical attention. Signs of this include rash, swelling of the lips, tongue or face, shortness of breath or breathing problems. Special care should be taken in people with kidney problems while taking this medicine.