I need help

Back story ive been having really bad heartburn (which i never have) after sex ive been getting nauseous especially when my bf is on top, even he has noticed a change with my vagina. So yesterday I took at test it said negative I threw it away. ( I can't be the only person who gets mad and looks again) well a few minutes later I look again and

So I take another annnd

So here I sit confused am I pregnant or am I dying

this morning I wake up to this

I don't know anymore. What do you ladies think? Trying not to stress and stay positive because this one has me ready to quit