Paranoia?

Can sleep affect you, can it give you a split personality? can it give you paranoia? can it give you depression?

If its not lack of sleep, what is it? perhaps bullying, abuse?

Lack of sleep can cause all kinds of problems.

No matter what your problem is, If you go into a pyschologist and tell them you have x concerns and lack of sleep is one off them, thell stress the importance of sleep too you no matter what.