Fluracil 250mg Injection is administered under the supervision of a doctor The dosage and frequency of administration will be determined by your doctor based on your specific condition and may change over time It is crucial to follow your doctors instructions precisely as taking this medication incorrectly or in excessive amounts can lead to serious side effects It may take several weeks or months for you to notice the benefits of this medication so do not discontinue its use unless advised by your doctor Common side effects of Fluracil 250mg Injection include an increased risk of infection mouth ulcers vomiting weakness and nausea This medication may also reduce the number of blood cells including red and white blood cells which can increase the likelihood of infections Regular blood tests are necessary to monitor your blood cell count as well as your heart liver and blood uric acid levels Inform your doctor before taking this medication if you have a history of heart disease liver or kidney problems or if you are currently taking any medications to treat infections Fluracil 250mg Injection can interact with other medications so it is important to disclose all medications you are using to your doctor This medication is not recommended during pregnancy or while breastfeeding It is crucial to use effective contraception methods for both males and females during treatment to prevent pregnancy