1. At times I am much more talkative or speak much faster than usual.
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2. There have been times when I was much more active or did many more things than usual.
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3. I get into moods where I feel very speeded up or irritable.
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4. There have been times when I felt both high (elated) and low (depressed) at the same time.
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5. At times I have been much more interested in sex than usual.
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6. My self-confidence ranges from great self-doubt to equally great overconfidence.
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7. There have been GREAT variations in the quantity or quality of my work.
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8. For no apparent reason I sometimes have been VERY angry or hostile.
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9. I have periods of mental dullness and other periods of very creative thinking.
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10. At times I am greatly interested in being with people and at other times I just want to be left alone with my thoughts.
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11. I have had periods of great optimism and other periods of equally great pessimism.
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12. I have had periods of tearfulness and crying and other times when I laugh and joke excessively.
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