If you didn't say anything, she would have got worse. This isn't a once off, it's a pattern of behaviour that she doesn't know how to break. You got her help, hopefully she gets what she needs.

You will do, it’s not a situation that has much immediate positivity and the benefits from it won’t be seen for a while because she’s still in crisis and your mind will be rocked by it all. Your lifestyle has changed drastically but you have to keep on trooping; it’s okay to feel bad, down and completely lost but know that there are people and places that you can go too to, to get help and support. You’ve got this dude, you just need to worry about the things that you can control and try your best one day at a time, the issues you can’t control are out of your hands.