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.
What Flecainide Acetate tablets contain. 1  The active substance is flecainide acetate. Each tablets contains either 50mg or 100mg of the active ingredient. 2  The other ingredients are croscarmellose sodium, magnesium stearate, maize starch, pregelatinised maize starch, microcrystalline cellulose (E460).