Even in individuals who have a normal heart, alcohol can cause arrhythmias.

Even a brief disruption in blood flow to part of the heart can cause arrhythmias.

It can cause arrhythmias, heart block, even sudden cardiac death.

Vioxx has never been proved to cause arrhythmia, the company says.

It can also cause arrhythmia and cardiovascular collapse, possibly leading to death.

Problems with the electrical pathway of the heart can cause very fast or even deadly arrhythmias.

Overdose can cause cardiac arrhythmia and dangerously lower blood pressure.

Problems can occur anywhere along this conduction system, causing various arrhythmias.

Clobutinol was in 2007 determined to cause cardiac arrhythmia in some patients.

Stimulants including caffeine, nicotine, and drugs can also cause brief arrhythmias.