Sometimes I am much more talkative than at other times
I have periods where I feel wired or hyper and am really active
I have periods where I feel really irritable or speeded up
I have had times where I am both depressed and elated at the same time
There are large variations in the quantity and quality of my work depending on my mood
I have periods where I cry a great deal and then at other times I feel really happy and joke or laugh excessively
I have times where I feel really optimistic about life and other times where I feel there is no hope
There are times where I have a lot more interest in sex than at other times
At times I feel really angry and hostile
I have periods of mental dullness and other periods of very creative thinking
At times I am very sociable and other times I just want to be left alone