I overthink way too much...😰

So I had sex a few times this month but it was protected (used a condom the whole time, birth control, & pulled out)

I am paranoid about being pregnant so I have been overthinking a lot

I have been congested lately so I went to the doctors today and they say I have a sinus infection...however I just found out what rhinitis of pregnancy is and it’s very similar to a sinus infection and now I’m tweaking. Someone reassure me that I’m not pregnant 😫