Is It Menapause Or Pregnancy I'm 42 Yrs Old And Its Been 5 Days Since I Missed My Periods?

I'm 42 yrs old and its been 5 days since I missed my periods? - is it menapause or pregnancy

After ingestion of food or drink, which I felt a burning in my stomach. We feel, nausea, sometimes (not morning). I have a pain in the back, so I have a slight bleeding or spotting, and I only condoms during sex. Is this menapause or pregnant?