Taking Atenolol, Ativan And Flecainide. Can I Take These Medications?
Highest Regards,
XXXXXXX
Thanks for your query.
Usually PVCs do not indicate any inherent problem with electrical stability in the conduction system of your heart, and are completely benign.
PVCs are extra electrical impulses arising from one of the cardiac chambers. Sometimes the presence of PVCs indicates an inherent electrical instability in the heart, and therefore indicates an increased risk of sudden death. These “dangerous” PVCs are generally limited to patients with significant underlying heart disease, such as coronary artery/valve disease or abnormal levels of "electrolytes" or increased thyroid hormones in your blood.
I assume your doctor has excluded these issues, and is concerned about your new complaints and I agree with his/her recommendations re: Flecainide and the referral for an EP study.
An EP study is performed to:
1. Assess the nature of these PVCs and thus your risk of sudden cardiac death;
2. Assess whether Flecainide is the best drug for you;
3. Assess whether you are a good candidate for ablation.
Regarding Flecainide:
1. It is usually not recommended in patients with patients structural heart disease and/or less severe ventricular arrhythmias (such as PVCs) even if the patients are symptomatic.
2. It may cause new or worsened supraventricular or ventricular arrhythmias, such as an increase in frequency of PVCs to the development of more severe ventricular tachycardias.
For these reasons alone I would not recommend long term treatment with Flecainide, but instead use the EP study as a tool to determine what your treatment options are including ablation.
Hope this helps,