A heart arrhythmia is an abnormal heart beat or problem with your heart’s natural rhythm. Arrhythmias occur when the electrical signals, which control your heartbeats, do not work properly and cause your heart to beat too fast, too slow or irregularly.

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Acknowledgement of Country

The Victor Chang Cardiac Research Institute acknowledges Traditional Owners of Country throughout Australia and recognises the continuing connection to lands, waters and communities. We pay our respect to Aboriginal and Torres Strait Islander cultures; and to Elders past and present.

Victor Chang Cardiac Research Institute - The Home of Heart Research for 30 Years