In general, premature atrial complexes (PACs) and premature ventricular complexes (PVCs) are not harmful. This holds especially true if there is nothing else wrong with the heart. When someone presents with bot... continue reading  about  I’m a woman (52) who’s had heart palpitations for 20 years. Now they happen more often. I get 10-50 per day where I feel my heart skip around. I’ve been to cardiologists, and they find nothing wrong and say it’s just PVCs and PACs. Should I worry?

Hormone replacement therapy (HRT) has been shown to increase the risk of ischemic stroke (lacunar stroke is a subtype of ischemic stroke). Although the absolute risk of complications such as stroke is relativel... continue reading  about  What are the effects of hormone replacement therapy on a person who has a history of lacunar 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?

Statin drugs (including Crestor) have been credited with the declining incidence of cardiovascular disease. However, they do have recognized side effects, particularly when taken over a long period of time, as ... continue reading  about  I've been taking statins to lower my cholesterol for years. Most leave me extremely fatigued and even foggy in my thinking. Is this a known side effect of statins? Are some statins less likely to cause these side effects? What about Crestor?

Some migraines can be associated with neurological symptoms such as weakness, numbness, tingling, vision and speech changes, and some strokes can be associated with headaches. Therefore, sometimes it is difficu... continue reading  about  Migraine and stroke symptoms seem to overlap. How do I know I'm just having a migraine and not a stroke?

The American Heart Association lists 120/80 and lower as normal blood pressure. The numbers you list would qualify as hypertension requiring treatment. It looks like your physician has appropiately started you ... continue reading  about  I take medication for high blood pressure. My current numbers are 138/87 to 140/94. Is that okay or should my medication be changed? It's been over a year since I started taking the medication.

This is a good question. In people who are professional athletes, it is quite normal to have heart rate in the upper 30s. However, in this case, the low heart rate is a result of a well-trained, efficient heart... continue reading  about  What can cause dizziness and light-headedness? I have low blood pressure and sometimes a heart rate in the high 30s. Is this normal?

Milia are pin-head sized white bumps on the face, often around the eyes. They are tiny cysts caused by "clogged oil glands" and are distantly related to the tendency for acne. Using greasy creams can create mil... continue reading  about  I get these little white bumps around my eyes/eyelids that come and go. I know these are common, but I heard they could actually be a sign of high cholesterol?

My cardiologist mentor, Dr. Lon Keith, use to correlate mitral valve prolapse with being bald. He'd remark that some men are bald, some are not - some people have mitral valve prolapse, some don't. When it beco... continue reading  about  I'm a healthy female (34) with mitral valve prolapse and mild/trace regurgitation. What are the recommendations on checking this condition? I'm told it's a benign condition but my cardiologist checks on it biannually.