After Los Angeles Chargers head coach Jim Harbaugh walked off the field Sunday night with an atrial flutter flare-up, Newscenter 5 spoke with the deputy chair of Mass. General's Emergency Medicine ...

Atrial fibrillation, or AFib, is a condition of the heart where faulty electrical signals cause it to flutter or beat too fast. It raises your chances of a stroke and other heart problems.

Tikosyn is a prescription drug used to treat atrial fibrillation and atrial flutter in adults. Learn about the drug’s dosages, form, ... Your doctor will monitor your QT interval on an EKG.