To maintain consistent levels of medicine in the blood it is recommended to take Met XL R 255 Tablet with food at a fixed time each day It is important to continue taking this medicine as prescribed by your doctor even if you feel well High blood pressure often has no symptoms so stopping the medication without medical advice may worsen your condition In addition to taking the medication it is beneficial to stay active with regular exercise manage your weight and eat a healthy diet to help control your blood pressure Always follow your doctors instructions while taking this medicine Some common side effects of Met XL R 255 Tablet include nausea dry cough headache weakness decreased blood pressure and increased potassium levels in the blood It is advisable to avoid potassiumrich foods and supplements while taking this medicine Dizziness may occur so it is important to avoid driving or getting up abruptly from a sitting position Regular monitoring of blood pressure blood sugar levels kidney functioning urea and electrolyte levels may be required during the treatment Before taking this medication inform your doctor if you have any liver or kidney problems Pregnant or breastfeeding women should consult their doctor for advice before taking this medicine It is also important to inform your doctor about any other medications you are currently taking especially those used to treat high blood pressure or heart conditions