I need some advice tmi

Last Sunday my hubby and i had sex

Afterwards we found out i was bleeding

But it wasnt alot i wiped and that was it

Now this week ive been working and all sudden i feel like i get kinda hot then later on i see dubble then i can bearly keep my eyes open and i feel like im going to pass out or fanit im standing up at my job then when i go on brake i try to drink something with caffee that seams to help but i never felt like this befor nore did this ever happen its like i try to keep doing my job but im blacking out but im also peeing alot i must of went at lest 7 times to day at that alot for me and at night i seam to wake up at lest twice in the middle of the night and that never happens ether and it seams each time i go pee i have to go poop too but its only a tinny pice in the tolet and ive been having stumic pains like craping here and there were i feel kind sick to my stumic

What do you guys think whats wrong with me do yoy guys think im pregnant or something ells pleae let me know what you think thanks :)