May be a matter of opinion depending on your teacher but genetics, trauma, and chemical imbalances are generally the main causes.
Answer: thank you so much i really needed that.... :)
Explanation:
A person with a schizophrenic disorder, will believe that someone or something is after them sort of like paranoia. They will also see things and hear things that are not there. A mood disorder also known as a bipolar disorder, will have a mood swing at the slightest of change in the atmosphere.
