Answer:
The correct answer would be - manic episode.
Step-by-step explanation:
A manic episode is characterized by the emotional state in which an individual experience elevated, and irritable mood exits. It may range from low range depression to manic high.
In this case Kevin exhibits the manic episode as he is also experiencing rapid pressure and not able to the stop talking which is indicator of manic behavior.
Thus, the correct answer is : manic episode.