E-cigarettes and marijuana have harmful effects on the heart similar to those caused by tobacco cigarettes, opening the door to abnormal heart rhythms, reports a team of researchers at UC San Francisco.
The study is published November 15, 2022 in the journal Heart Rhythm.
“We found that cigarettes, e-cigarettes, and marijuana greatly interfere with the electrical activity, structure, and neural regulation of the heart,” said lead author Huiliang Qiu, MD, Ph.D., a postdoctoral scholar in the UCSF Division of Cardiology. “Often, any single change can lead to arrhythmia disease. Unfortunately, these adverse effects on the heart are quite comprehensive.”
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