You shouldn't fake medical disorders.
Brianna has to give a big presentation in her English class but is nervous that she will embarrass herself in front of the class.
Brianna wants to avoid giving the presentation.
Brianna tells her teacher that she is nervous about talking to such a large group and that she cannot do it.
Brianna tells her teacher that she has a condition that causes her to faint when she is nervous in front of a large crowd, so she cannot do the presentation.
The teacher compromises and lets Brianna record her presentation and play the recording to the class.
The teacher allows Brianna to present privately instead, but Brianna feels bad that she lied.