Be careful with the yogurt, I'm no medical expert but dairy fat can mess you up.
In fact, can you answer that for me Milady? I think I might be wrong but you might clear that up for me.
You're not mistaken. It's not necessarily bad for you, per se, but dairy products are hard to digest. It's better to just take clear liquids, especially if you've a limited amount of time to digest anything before you vomit it back up.