Bi polar

First im happy
funny and free
then all of a sudden
my emotions turn on me

now im sad
i look like im dead
somebody help me understand
my own messed up head

why do my emotions change
so fast on me
why cant they stay the same
help me get free

i dont like them changing
so f ing fast
please make it stop
that way i can last

why do i have to be bipolar
what did i do, why me
please help me
and dont disagree