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Older Americans show signs of addiction to junk food

Duration: 02:08
New research shows that 1-in-8 older Americans may be addicted to highly processed snacks and junk food. NBC’s medical contributor Dr. Natalie Azar explains the symptoms and who is more likely to become addicted.

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Older Americans show signs of addiction to junk food

Older Americans show signs of addiction to junk food

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