Beyond “bad” cholesterol: A closer look at your blood lipids

For assessing heart disease risk, a standard cholesterol test doesn’t always tell the whole story. Some people with “normal” LDL cholesterol levels might benefit from a test that measures apolipoprotein B (apoB). This test, which measures the number of LDL particles as well as other particles that can contribute to clogged arteries, may be a better indicator of heart disease risk than just an LDL cholesterol value.

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Air pollution: An invisible threat to your heart

Exposure to microscopic particles called PM2.5 in air pollution may increase a person’s risk of heart attack, stroke, and heart rhythm disorders. The tiny particles pass from the lungs into the bloodstream, triggering inflammation and other cell-damaging processes. Air pollution comes mainly from coal-fired power plants, industrial factories, and motor vehicles. To limit exposure, people should try to avoid exercising outdoors near busy roads or industrial areas.

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Common ways to fight the common cold

While there is no cure for the common cold, there are plenty of remedies, such as zinc lozenges, vitamin C, and even old-fashioned chicken soup. Taking them at the first onset of symptoms like a scratchy throat, stuffy nose, and achiness may reduce the severity and duration of cold symptoms. While the science is somewhat mixed on their effectiveness, experts suggest there is often little harm in trying them.

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About face

Skin goes through many changes after a certain age. It becomes thinner, loses fat, and takes longer to heal. Depending on past sun exposure, skin also can get more wrinkles and dark spots than usual. Adopting a daily skin care routine that includes washing properly, applying moisturizer, and using adequate sunscreen, can help protect aging skin and keep it healthy.

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