How do I bring rid of these bugs? Background: Kay so I really hate bugs to the extent that I scream...

Background:
Kay so I really hate bugs to the extent that I scream whenever I see one and even after it dies it take forever to forget about it and to stop feeling creepy.

So lately I've be having a problem with bugs contained by my bedroom. They are all really creepy looking ones that I've never seen past in my life. And one I find one here are usually two more. Once I found four bugs in my room all one after the other.

I freaked out and asked my mom to lend a hand me solve this problem but she said I just have to take over my fear.but I can't. I've tried but it's some sort of in-built thing I can't win rid of...

So know I'm asking you.what on earth do I do about these creepers? (Besides bombing the house)
Is nearby any kind of smell or thing they're instantly attracted to or repelled from?
(If you suggest bug repellent please bring up to date me what kind.)

Thanks.
Answers:    different chemicals kill diff kind of bugs so i'll need more info. what do these bugs look like and how big are they,, consequently maybe i can help

could be they are American cockroaches, they're larger than the others. boric sharp may work, but cockroaches are difficult at best to control, and you probably need to call a professional
bug spray