Feeling hurried and scattered refers to being rushed and disorganized in one's thoughts or actions. Being unable to control one's emotions means having difficulty managing or regulating one's feelings and reactions.
to express your emotions or take control of your emotions
He can control the emotions of those around him.
It means easily angered, or not in control of your emotions.
If you can maintain control of yourself and your emotions when in dangerous or confusing circumstances when everyone else in those circumstances with you is unable to maintain control of himself and his emotions...
The answer is slapdash
I would nominate "reckless".
of Disperse, Scattered.
Strewn means scattered untidily across a surface or area.
of Disperse, Scattered.
Scattered on the ground or on the floor
quick, swift, rapid, accelerated, hasty, hurried etc
"Coming undone" is an idiom meaning that you are losing control. The image is of someone unraveling and coming apart. This is used when someone is getting very frustrated or losing control of their emotions.