Treatment for people with abnormal heart rhythms (arrhythmia’s). An arrythmia happens as a result of problems with electrical impulses which regulate your heart, this can make your heart beat too quickly, slowly or abnormally. They can range from being life threatening to a minor inconvenience.
Anti-arrhythmic drugs work by treating abnormalities in heart rhythm and are generally one of the first treatments patients are offered. They will either be taken on a regular basis in an attempt to stop arrhythmias occurring in the first place. Or they are taken when an episode of arrhythmia happens. Your GP should advise which is more suitable for you. Anti-arrhythmic effects can also be obtained from other medications including beta blockers and calcium channel blockers.
Side Effects:
Amiodarone is one type of Anti-arrhythmic medication. Side effects of this can include making your thyroid over/ underactive which affects liver function and can make your skin more sensitive to sunlight. Other side effects can include, night glare, metallic taste and nightmares. Digoxin is another type. Side effects of this can include, nausea, vomiting, loss of appetite, fatigue, slow pulse, vision disturbances and ventricular arrhythmias. If any of these do become a problem, consult your GP.
Flecainide, another Anti-arrhythmic medication can rarely cause stomach upset and very occasionally prompt Brugada syndrome which is a more dangerous arrhythmia. Whilst this is very uncommon, you must speak with your GP who may advise to stop taking the medication and further tests will need to be done.