Sometimes a carotid artery can narrow and be 'asymptomatic', meaning that the patient has no symptoms. Symptoms do vary from patient to patient. When symptoms do appear, they are usually the same symptoms as a ... continue reading  about  What are the symptoms of a narrowing carotid artery in the neck?

Feeling palpitations in the head or neck is sometimes a sign of a particular type of tachycardia called "AV nodal reentry tachycardia." This is a rapid heart rhythm caused by an electrical short circuit in the ... continue reading  about  I have heart palpitations, and sometimes I think I can even feel them in my head and neck. Could that be possible? The palpitations seem to get worse if I drink too much coffee or wine. Are there other things I should be avoiding?

PSVTs, or paroxysmal supraventricular tachycardias, are generally quite bothersome, but almost never life-threatening. The only time when PSVTs can pose serious danger is in the rare setting of Wolff-Parkinson-... continue reading  about  I have occasional rapid heartbeats, which my doctor recently diagnosed as PSVD. But I have no other heart conditions. So he did not suggest any type of treatment except to avoid certain things like alcohol. Is there anything else I should be doing?

There are several things that a patient can do to prevent a stroke. First and foremost, make sure that you are following up with your primary doctor to ensure that all of your possible stroke risk factors are t... continue reading  about  Is there anything I can do to lower my risk of having a stroke?

Palpitations are frequently caused by anxiety. On the other hand, anxiety can be caused by palpitations. Sometimes it is difficult to determine what is causing what.Typically, if you have no history of heart di... continue reading  about  I have been having palpitations and skipped heartbeats for several months. My EKGs and blood work are normal. Is this all stress and anxiety?

Palpitations can feel different to different people. Sometimes they are described as a skipping sensation of the heart. Sometimes an irregularity in the heart beat is likened to a bird fluttering around inside ... continue reading  about  How do I know if I'm having a heart palpitation? What do they feel like?

The most common cause of sudden cardiac death is ventricular tachyarrhythmia. Ventricular tachyarrhythmia is a very rapid and unstable rhythm that originates from the lower chambers of the heart, or the ventric... continue reading  about  What is sudden cardiac death and who is at most risk? Are there any signs or symptoms?

In general, heart palpitations are not a serious problem as long as the heart is healthy. Being in good physical shape and staying active are good signs that the heart is indeed healthy. There are times, howeve... continue reading  about  Are heart palpitations a serious symptoms for someone 62 years old and in good physical shape? My PCP did an ECG and a Holter monitor exam, and suggested I see a cardiologist. Do I need to?

When the level of certain electrolytes in the blood gets low, this can cause more extra heart beats (premature atrial complexes, premature ventricular complexes) and also promote more abnormal heart rhythm, esp... continue reading  about  Does a lack of minerals cause a quivering heart?