Flecarite 50 Tablet is a medication utilized to treat certain types of arrhythmia (abnormal heart rhythm). It restores normal heart rhythm by blocking abnormal electrical signals in the heart. This helps to maintain a regular and steady heartbeat. Flecarite 50 Tablet should be taken regularly as advised by the doctor. You should take it on an empty stomach and at a fixed time. This medication should not be stopped abruptly without consulting the doctor as this can worsen your condition. Regular follow-up with your doctor is advised while using this medication. Side effects like dizziness, blurred vision, headache, weakness, edema (swelling), and irregular heart rate may be seen in some patients. Your doctor may advise for regular monitoring of blood sugar levels and kidney function while you are taking this medication.