Heart Health

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?

When the heart beat starts to slow down, or when the conduction starts to block every so often, sometimes it is because a medication is stressing the heart's electrical system. If there are no medications to ac... continue reading  about  My heart has been skipping and I'm feeling dizzy. I went in for testing and was diagnosed with second degree heart block. The doctor said that if it goes to third degree, he might suggest a pacemaker. What can I do to avoid moving to third degree?

"Mini-stroke" is a term that commonly refers to the medical condition transient ischemic attack (TIA). TIA refers to loss of neurologic function that is transient (less than 24 hours). These occur due to blocka... continue reading  about  What is a mini stroke? Are there any warning signs before it happens?

Your question is an excellent one, and a hot topic in the world of cardiology and preventive medicine.Vitamin D is not a true vitamin since we can manufacture it in our bodies, through the action of UVB rays th... continue reading  about  I read recently that a vitamin D deficiency may be linked to increased heart disease. Should I be tested for this deficiency, and if I'm low, would a supplement take care of this increased risk?

A stroke results from lack of blood flow to the brain. This means that a region of cells is not able to work properly and can generate a variety of symptoms, depending on the brain area that has been affected. ... continue reading  about  How do I know if I have had a stroke?

There are a number of heart rhythm abnormalities that can cause a sudden rapid heartbeat during exercise. A normal evaluation in the emergency room typically will not reveal the rhythm problem because the evalu... continue reading  about  My son, 20, is leaving for boot camp soon. He's developed a rapid heartbeat during his work outs and sudden spikes in blood pressure. He had an EKG and all was normal. They thought it was stress. What are the next steps?

The EP study is an "electrophysiology study." This is a test that is performed by a cardiac electrophysiologist (a specialized cardiologist that is trained to manage heart rhythm problems). The EP study is a co... continue reading  about  My primary care doctor detected an abnormal heart rhythm and wants me to see a cardiologist for an EP study. What is an EP study and what is the cardiologist looking for?

You definitely have a challenging dietary situation, but you do have some good options beside tofu.There are plenty of legumes and nuts that you can incorporate into your diet. You could make a bean vegetarian ... continue reading  about  I have a gluten and a dairy intolerance as well as high cholesterol. Do you have a diet suggestion that may address these issues and still allow me to enjoy meal times? I hate tofu!

It is not uncommon to miss heart palpitations during a 24-hour ECG monitor. Palpitations can come and go, and catching them can be elusive at times. There are monitors that can be worn for seven days or longer ... continue reading  about  I have heart palpitations and have been tested with the 24-hour monitors. But of course my palpitations never seem to happen when I have the Holter monitor on. So how can my problem be diagnosed?