This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Which of the following is seen in mania:September 2011 
Select and explain. 
A. Low activity, B. Over activity, C. Normal activity, D. None of the above
B: Over activity
Answer: B: Over activity 
Explanation: Ans. B: Over activityManic episode:There is an increased psychomotor activity, ranging from overactiveness and restlessness, to manic excitement where the person is 'on-the-toe-on-the-go', (i.e. involved in ceaseless activity)Bipolar disorder (BPD):Mania alone may be categorized as BPD, but depression alone is notChromosome 18 is involvedManiaInflated self esteemGrandiosityFlight of ideasDistractibility