Does a past meth addiction pose risks for future pregnancy?

I’m dating someone (27) who just kicked a 10 year meth habit. She’s been clean for a year, but if things worked out and she stayed clean would it impact her ability to have a healthy baby in a few years?

Thanks

More Meth Drug Addiction Info:

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• Habit by Stefan G. Bucher | FADWEBSITE
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• Habit 1; Be Proactive.