what type of illness causes a person to pull hair out or staple their arms?

May be it's muscle pain.

Some times it is because the shampoo or the dye.

To enlist some are as follows: Stress Hormonal Changes Alopecia Areata Alopecia Totalis Alopecia Universalis Androgenetic Alopecia (Female Pattern Hair Loss) also known as Androgenic Alopecia Scarring Alopecia Traction Alopecia Trichotillomania Tinea Capitis Chemotherapy ...

it must be related to bad diet

it may be, i really don't know about it.

Have you ever heard of text expanders? They can take common things that you type and expand them for you. Basicaly if you were writing emails applying for jobs, you could write a couple words and the expander would could prompt a whole paragraph where you hit a button and the whole paragraph is ...