The heart is the human body's hardest working organ. Throughout life it continuously pumps blood enriched with oxygen and vital nutrients through a network of arteries to all tissues of the body. To perform this strenuous task, the heart muscle itself needs a plentiful supply of oxygen-rich blood, provided through a network of coronary arteries. These arteries carry oxygen-rich blood to the heart's muscular walls (the myocardium).
A heart attack (myocardial infarction) occurs when...
Read moreFor years we have been taught the warning signs of a heart attack and what we are now learning is that these are great for men. Will... Read more »
I’m very healthy but my mother died of a heart attack, am I at risk? I’m sorry to hear about your Mom. More information is needed... Read more »
Why do people have a heart attack and why can't a doctor always tell who will have a heart attack? One of the best descriptions that I... Read more »
In general, I think, people are aware that smoking is a major factor in lung disease, causing the overwhelming majority of chronic... Read more »
The cold and flu season has arrived. Have you increased your vitamin C intake? Many people supplement vitamin C to fight off winter... Read more »
How It HappensThe heart pumps blood enriched with oxygen and vital nutrients throughout the entire body by way of a network of arteries. The heart... Read more »
If you are with someone who is experiencing these symptoms and cannot reach 911, drive them to the hospital immediately. If you are experiencing the... Read more »
Though movies and television shows make having a heart attack during sex seem like a common occurrence, the odds of literally succumbing to passion... Read more »
German researchers say persistent depression after a heart attack may be due to changes in the anterior cingulate cortex in the brain. Depression is... Read more »
The hormone-suppressing treatment used to treat prostate cancer may bring on earlier heart attacks, new research suggests. Experts say that even a... Read more »