8. Diamante felt so low and unhappy that he did not leave his room for six
weeks. Two months later, Diamante has so much energy that he stays up
all night redecorating the entire house and goes for days without sleep.
This pattern repeats itself.
Symptoms-
Disorder-

Interesting question by the way. you might experience a little nervous shaking here and there but not to apparent.

The statement is correct because if there is a bunch of noise around you and you are focusing on the noise you will not comprehend your questions and lessons nor will you be able to get the proportion information you need and you will likely spend many more hours on work than normal than if you could ignore the sound