I'd like to identify an illness in my girlfriend, who's presently feeling horrible. She just threw up and her stomach hurts. Her head hurts. I asked her if she was feeling hot or cold, and she said cold, but there was a long pause while she figured out which, and she seemed unsure. She said her feet felt numb, but that could've just been the cold, and that sounds right because her house is always cold. Felt too uncomfortable to walk and couldn't handle breakfast cereal because it was too sweet f