When people experience throbbing in their teeth or gums, they have serious dental problems, and if a dental problem is serious, it will be a problem either of tooth decay or of gum disease
Ttherefore, since throbbing in the teeth or gums is a sign of serious dental problems, and neither Sabina' s teeth nor her gums are throbbing, Sabina can be suffering from neither tooth decay nor gum disease
A legally practicing psychiatrist must have both a medical degree and psychiatric training. Thus, since Emmett has not undergone psychiatric training, if he is practicing as a psychiatrist, he is not doing so legally.