I think I’m pregnant

Perla

So, there was a time we’re I had un protected sex in the middle of December and I didn’t take plan b til the 7th or 8th day. In January 6th I got my period but it was very heavy. I had sex with my partner Jan 9th and took plan b that same day and by Jan 10th I didn’t have my period anymore. During my period I would get really nauseous and throw up almost everything I would eat. A week later I still felt really nauseous and still continued throwing up almost everything I ate. I started having a light brown discharge for about a week and there’s days were I feel bloated. Yesterday I just couldn’t stand a certain smell. Can I probably be pregnant ?