Please answer?? why is it that i get vision of bad things of myself and sometime!

Please answer?? why is it that i get vision of bad things of myself and sometime others but it doesn't happen?

Any reason why ?

2 months ago
what can i do to stop it from happening?

thanks alot

look the same things happen to me too.i get very scared sometimes and i don't know why........sometimes i have visions with me or my parents....really bad things but they never happen...i hope you'll find the answer....:(