New study says 800,000 Americans die or are disabled by misdiagnoses each year — but there are 3 simple questions to ask to lower your risk

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Doctor and patient
Doctor's misdiagnoses can be seriously harmful to their patients.

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A 23-year-old woman was throwing up uncontrollably for two years — until doctors discovered she had a mysterious cannabis-related syndrome

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throwing up nauseated vomit

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