i am always under stress..dont know why..
every little sudden sound scares me to death
i worry about every little thing
i have difficulty in breathing
whenever i get up from bed couch or whatever i feel dizzy n it takes about 10mins or so to cool down
my heartbeat is always fast

i always want to be alone...
and lastly i dont want to share this problems with my friends and families...
i'am 16 ears old...what do i do? where should i get help??