Strokes seem to come out of the blue. But most of them happen due to decades-long damage to blood vessels and growth of artery-clogging plaque. That raises the question: Is there an early warning test for stroke?
Yes and no.
Want to know how that works out? Please click on this link: http://www.health.harvard.edu/healthbeat/is-there-an-early-warning-test-for-stroke
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