I wouldn't worry, but I do agree. This is how a snake's body reacts to a low-grade infection, injury or irritation of some kind (internal OR external)- by self-healing. And the extra food was needed to accomplish that. With snakes, sometimes it's better to do too little than too much, knowing how meds can negatively impact their organs. And it's not as if you never had her checked out, but hey, she's got this.Relax...