Atrial flutter is an abnormality in the beating of the heart. Take a comprehensive look at the causes, symptoms, diagnosis, and treatment of atrial flutter and atrial fibrillation.

Diaphragm flutter is a rare disorder in which the diaphragm undergoes repeated involuntary contractions. Learn about its causes, symptoms, and treatment here.

Atrial flutter is similar to another type of arrhythmia called atrial fibrillation (AFib). Both start in the upper chambers of the heart and cause a fast heartbeat and increase your risk of stroke.

More than just an abdominal move, flutter kicks strengthen the glutes, hip flexors, and quads.

Atrial Flutter Diagnosis and Treatment Atrial flutter is diagnosed based on your medical and family history, a physical exam, and an EKG, according to the Merck Manual.

Flutter is what makes Google’s not-so-secret Fuchsia operating system possible, and some developers have already used its alpha release to create apps that topped charts both on Android and iOS.