Though heart palpitations are usually harmless, it is important to rule out any
serious arrhythmias (abnormal heart rhythms) or pre-existing heart problems.
Feb 7, 2013 ... Q. What are heart palpitations? Should I be concerned about them? Also: I don't
understand how my heart can skip a beat and it doesn't cause ...
Jan 29, 2010 ... Such Palpitations caused by abnormal heart rhythms can be serious and even
fatal if not treated in time. Palpitations accompanied by chest ...
Nov 24, 2015 ... Palpitations (the sensation of your heart beating) are common. Most cases are
harmless. They usually only last for a short time and can be ...
Aug 9, 1995 ... However, if arrhythmias last for some time, they may cause the heart rate to be ...
cause a greater awareness of heart palpitations or a fluttering sensation in .....
syndrome) that may set the stage for fatal ventricular arrhythmias.
Causes of Heart Palpitations aren't what you are being told, prolonged qt interval,
heart palpitation causes.
Jan 17, 2007 ... I have about 5-20 heart palpitations per day. .... serious blood disorders (some
fatal) Contact your doctor immediately if you develop symptoms, ...
Palpitations that are caused by certain types of abnormal heart rhythms (
arrhythmias) can be serious, and even fatal if left untreated. Recognizable
Nov 30, 2015 ... Learn about heart murmur sounds, symptoms, treatment, causes, and more.
Read about ... Read more about heart palpitations symptoms » ...
Other symptoms include palpitations, shortness of breath, fainting and possibly
angina (chest pain). While the ... Without immediate treatment, it may be fatal.