Are there any known studies that cbd oil can aggravate svt or other heart arrthymias?

Thinking there must be. Go to pubmed.gov and enter CBD AND SVT exactly like I show it and you will find the world's lit. Good reading.

CBD oil has been reported to be associated with arrhythmias, including atrial and ventricular tachycardias. If the question applies to you, it is important for your to be fully evaluated as to the relationship to CBD oil use and the arrhythmias. This may include an office evaluation, Holter monitor and echo. Please follow up with your physician.