I experience variations in my level of talkativeness, with periods of being much more chatty than at other times.

I undergo phases where I feel wired, hyper, and exhibit heightened activity levels.

I experience episodes where I feel intensely irritable or find myself in a sped-up mental state.

I have experienced periods where I simultaneously feel both depressed and elated.

The quantity and quality of my work exhibit significant variations based on my mood.

I go through phases where I cry extensively, and then, at other times, I feel exceptionally happy, engaging in excessive joking or laughter.

I experience periods of feeling highly optimistic about life, while at other times, I perceive a complete lack of hope.

I go through periods where my interest in sex fluctuates, with some times being more heightened than others.

There are moments when I experience intense feelings of anger and hostility.

I go through phases of mental dullness, contrasted with other periods characterized by very creative thinking.

There are times when I am highly sociable, and alternatively, there are moments when I prefer to be left alone.