An FBC not only tests for disorders and abnormalities of the blood but, as blood travels throughout the whole body, it can give an indication of disease present in other organs. An FBC, as the name suggests, is used to obtain a count of the blood cells in the sample of blood taken.
Flecainide is a sodium channel blocker used mainly in the treatment of supraventricular arrhythmias. Central nervous system side effects such as dizziness, visual disturbances, headache and nausea are commonly associated with flecainide, but severe central nervous system toxicity is rare.
Flecainide is used for: Treating and preventing various types of irregular heartbeat that lead to life-threatening heart rhythm disturbances. Flecainide is an antiarrhythmic. It works by stabilizing the heart rhythm when the heart is beating too fast or in an irregular rhythm. you are allergic to any ingredient in flecainide. you have severe heart problems (eg, certain types of heart blocks or shock) or a history of severe heart problems.