Answer:
Cyclothymic disorder
Explanation:
A bipolar disorder in which depressive symptoms and hypomanic symptoms continues for 2 or more year and interrupted occasionally by normal mood that can last for only days or week is called cyclothymic disorder .
In hypomania excitement, elevated mood and euphorbia period occurs occasionally. The mood change are present more than 50% of the time. Approximately up to 1% of people face this disorder in their lifetime. This bipolar disorder starts in adolescence and go lifetime. Therefore the correct answer is cyclothymic disorder .