Help !help i think I’m pregnant and scared

So I had sex yesterday with and without condom but he didn’t cum in me but it’s weird I have this bad feeling that I am I have a head ache my back hurts and when I went pee today it’s kinda hurt but felt weird and when I was wiping myself I saw a little orange on the napkin it’s not red it was orange but I didn’t start my period I was supposed to start it on the first but I’m always irregular on my period and my pee smelt like his cum idk someone help