This car had been through an accelerated aging process, and it was begging for a little TLC.

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But Devin had a genetic condition called Hutchinson-Gilford progeria syndrome, also known as progeria, which causes premature, accelerated aging.

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When it shows up in children, it's a sign of "accelerated aging, " Dr. Urbina said, and likely raises the risk of dangerous outcomes relatively early in adult life.

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This trend will be further accelerated not only by millennials but increasingly by the other big growth demographic, aging boomers.

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