have they fixed that yet?
They likely never will, because as far as Google is concerned that's a feature instead of a bug. You're at their mercy as long as you're using their launcher. Personally, I switched to Niagara Launcher for this exact reason.
Because the toxins your body is reacting to are already in your bloodstream. It'll take time for those to get metabolized by your liver, and how much or little you vomit won't change how much work your liver has to do.