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.
Read More. Should I be on both a beta blocker and a calcium channel blocker. My GP has me on both Beta Blocker (Toprol 100mg) and Calcium Channel Blocker (Amlodipine 5 mg). Recent web research point out that Calcium Channel blockers should be used IN LIEU of beta blocker and are NOT NORMALLY used together. take a small amount of atenolol a beta blocker (12mg per day) and 7.5 mg of norvasc which is a calcium channel blocker for HBP. My blood pressure is normal with the drugs. My heart rate is low from the beta blocker (45-50 BPM).