Health News
Week of January
1, 2001
New research
says people who suffer from cold sores are twice as likely
to die of heart disease as those who don't get them.
And people exposed to a common form of pneumonia early in
life also see their risk of heart attack soar later on.
That's because the body reacts to these infections by
swelling, which contributes to cardiovasuclar blockage.
These findings add fuel to the new germ theory, that heart
disease and other chronic illnesses are linked to infections
rather than heredity and lifestyle, a theory that remains
controversial.
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A new test
developed by Canadians is a more reliable measure of cholesterol
than a blood test. The test involves putting two drops
of liquid on the palm of the hand. As the drops change
colour, a sensitive scanner hooked up to a laptop computer indicates
the levels of cholesterol on the skin. Results of clinical
trials showed that the skin test is simpler and more accurate.
The test hasn't been approved yet, but the company that developed
the technology says it may be available in doctor's offices
in the spring of 2001. and perhaps one day, as a home testing
kit.
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And
finally, big dinners are a health risk, even if they're
limited to holidays like Christmas or Thanksgiving. A new
study suggests that an unusually heavy meal increases your risk
of a heart attack. And it doesn't matter how sparingly
you eat the rest of the time. Doctors in Boston found that
a heavy meal can quadruple the ordinary risk of a heart attack
in the two hours after eating. Whether the higher risk really
matters depends on your underlying risk of heart trouble.
For someone with high cholesterol, high blood pressure and diabetes,
that quadrupled risk could be deadly.
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