the hyper texting, rapid speech and super charged talking may well indeed be mania (or hypo-mania). and if she is concerned only about her beauty, she may have narcissistic tendencies as well. throw drugs into the mix, especially stimulants or street drugs, and that is a recipe for disaster. maybe just approaching her carefully about any drug use might help. is she on any bipolar medication? sorry you are going through this. you came to the right place. as you can see, everyone has a unique perspective and they all give great counsel and advice. all the best. sending hugs.