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Health Q&A: What it may mean when you can't smell that smell

For some, a diminished sense of smell could signal significant health problems, including Parkinson's and Alzheimer's.

It’s normal for the sense of smell to get less acute with age, but sometimes it may be a sign of disease.
It’s normal for the sense of smell to get less acute with age, but sometimes it may be a sign of disease.Read moreiStock
    by Sandy Bauers, For the Inquirer
    Published