Answer:
Multiple Personality Disorder
Extreme Anxiety
Depression
Aspergers
Step-by-step explanation:
1) it's like a whole bunch of different people live in my head and they take control of my body
2)I am too nervous to function, can't go to school because of it
3) Always sad,no matter what. Sometimes my limbs get so heavy because of it I can't do anything but lay there and cry.
4) I can't control my emotions and I don't process information like normal people.
Hope I answered correctly :)