Health & Medicine

  1. Health & Medicine

    Understanding Vitamin D Deficiency

    Most adults don't get the recommended daily amount of vitamin D, and obesity may be a contributing factor.

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  2. Health & Medicine

    Neuron Savers: Gene therapy slows Alzheimer’s disease

    Putting extra copies of the gene for a cellular growth factor into the brains of people with Alzheimer's disease appears to slow the degenerative condition.

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  3. Health & Medicine

    Zinc boosts kids’ learning

    Zinc fortification improved mental skills in children with normal healthy diets, suggesting that the recommended intake for this mineral may need to be raised.

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  4. Health & Medicine

    When the stomach gets low on acid

    A study in mice shows that a shortage of stomach acid can lead to cancer, apparently as a result of bacterial overgrowth and inflammation.

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  5. Health & Medicine

    Licorice ingredient ferrets out herpes

    A compound in licorice homes in on lab-grown cells infected with a herpes virus and induces them to self-destruct.

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  6. Health & Medicine

    Season Affects Cancer-Surgery Survival

    Ample vitamin D at the time of lung-cancer surgery dramatically increases the odds that a patient will be alive and cancerfree 5 years later.

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  7. Health & Medicine

    Fast Start: Sex readily spreads HIV in infection’s first weeks

    People with HIV are many times more infectious to their sexual partners in the weeks or months just after they acquire the virus than they are later on, a study in Uganda demonstrates conclusively.

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  8. Health & Medicine

    Step up to denser bones

    Step aerobics proved better than resistance exercises for building bone density.

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  9. Health & Medicine

    Company pulls pain drug from market

    The Food and Drug Administration has asked Pfizer to stop selling its prescription pain medication valdecoxib (Bextra).

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  10. Health & Medicine

    Is Chromium in Your Mineral Supplement?

    As a new study on chromium illustrates, the value of a mineral supplement can depend greatly on which chemical form of the mineral a manufacturer uses.

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  11. Health & Medicine

    Messy Mix? Combined vaccine yields fewer antibodies

    Some common childhood vaccines don't seem to work as well when administered with, or at the same time as, other vaccines.

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  12. Health & Medicine

    Smelly garlic: A lung tonic?

    Fresh garlic or its powdered equivalent might prevent a potentially lethal condition in which pulmonary blood pressure is selectively elevated.

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