When im about to sleep i hear voices and when i close my eyes i see face... can anybody help?

i kno this happens to many peoplebut that doesnt mean i dont want help! i dread the nighttime now [& i used to love it so much] bcuz when im about to go to sleep i hear ALOT of random diff voices.. it bothers me alot! so i close my eyes but then i see alot of different faces ive nevr seen b4 in my life.. it scares me shitless!! its really hard to understand them too & its really spontaneous i only remeber a little bit. it used to be so bad that when they said sumthing each time.. my back would arch up and i couldnt control it.. sumtimes it even happens in church & i would hear them there too. sumtimes it sounded liek my frends or family members telling me really mean things.. but they only said mean things when it was in thier voices =[ but yea sumtimes they jus randomly SCREAM! like "AHH!" or jus children laffing and playing. i hear a wierd noise too thats like 'EEEEEEEEEEE' and it nvr leaves me alone im sick of it .. maybe i jus have supersonic hearing! well either way.. HELP!