My Wife Had A Storke InSept.here Speech,right Arm,and Right Leg

My wife had a storke inSept.here speech,right arm,and right leg were affected can u tell me about how long it will take for before all strenght will return on those body part and this Med Gabapentin what part does it plays in the recovery of this storke recovery shes going to PT,OT,ST maybe u can give me some clues for when shes home