Pebid 400mg Tablet is an antibiotic, used in the treatment of bacterial infections. It is also used in treating infections of the urinary tract, nose, throat, skin and soft tissues, and lungs (pneumonia). It cures the infection by stopping the further growth of the causative microorganisms. Pebid 400mg Tablet should be used in the dose and duration as advised by your doctor. It should be taken with food, preferably at a fixed time. 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 experience nausea, headache, and dizziness as side effects of this medicine. These are usually temporary and resolve on their own. 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 that 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.