Hermione felt her stomach lurch, and she made a direct beeline to the toilet, making it just in time to retch the contents of her stomach into the bowl. After a few moment of heaving, she stood on shaky legs, spitting in the bowl before flushing the toilet and making her way to the sink. She rinsed her mouth and scrubbed her face before Summoning her towel from the rack and tucking it around her shivering form.