Yes, she could experience some mild withdrawal if she doesn't take a week to 10 days to taper off the Lyrica. Symptoms of withdrawal from Lyrica may include agitation, mood swings and possible diarrhea. read more
With regard to tapering, nobody told me that when you taper off of a drug like Lyrica, you can get something called rebound pain where the pain flares up to a higher level and then settles back down after a while. read more
Taper off Lyrica (pregabalin) If you need to stop taking the medication, your doctor will reduce your dose gradually. The best way to taper off Lyrica (pregabalin) is to go down by 50 mg every 3 days. read more