Help pls

Has anyone gotten pregnant from precum? My bf and I will go raw for a bit then he’ll put a condom on, I really don’t need lectures I’m just in search of help. I am 6 days late with several negative tests a few faint positives. I’m going to the doctor tomorrow but I’m having so many symptoms like

6 day late period

Horrible pain in my lower back

Bad nausea

Headaches

Tiredness

diarrhea

boobs have started hurting

Lump in my throat that won’t go away

Cat laying on my stomach (lol)

Dull left side cramps

Last test was on 3/18