Curated OER
Kids Health: Arrhythmias
A wealth of information on arrhythmias. Find out about the kinds of arrhythmias, causes, and treatments.
American Heart Association
American Heart Association: Conditions: Arrhythmia
A detailed guide about heart arrhythmia and its eight specific types. Content includes information about the symptoms of the condition, a discussion of when treatment might be necessary, and descriptions of treatments.
US National Library of Medicine
Medline Plus: Arrhythmias
A fact sheet on arrhythmias tell what they are, what causes them, different types of arrhythmias, risk factors, symptoms, treatment, and prognosis after diagnosis. Numerous diagrams of the heart accompany the article.