To start off my gram died in oct of 2009 and i lived with my grandparents all my life which makes me really close to them, and well last nite i had a dream of my gram dieing, but woke up in the middle of it so i went back to sleep and had a dream of my pap dieing it seemed like the dream keep going on while i was awake Coz when i fell back to sleep my gram was already gone and it was my paps turn and this really up sets me Coz my pap has bad heart problems.
1 does dreams come true?
2 why do we have these kinda dreams?
3 what does this dream mean?

Plz help me!!!