I would just wait. See how the medication help you. or you might have side effects that require a change in medications...
Based on her own problems being tossed back and forth.. Its mentally exhausting Im sure and it would make Bipolar a hot button for her
Personally I would just wait until I am stable a while so that if your Mom freaks out or gets upset you will be able to show her X amount of time being stable .
Welcome to PC I hope you will benefit from all the support and info to be found here