Cardiology

Heart disease protein linked to brain damage

Levels of a protein in the blood associated with heart disease are also linked to early-stage brain damage, according to a study appearing online in the journal Radiology.

Medical research

Addiction a brain disorder, not just bad behavior

Addiction isn't just about willpower. It's a chronic brain disease, says a new definition aimed at helping families and their doctors better understand the challenges of treating it.

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