Well all the pains, cramping, spotting/bleeding not
on your period sounds like an
infection, it could be a
yeast infection just gotten really really bad. The burning when you pee is definitely associated with infections, such as UTI or a yeast infection. As for the symptoms of pregnancy you've been having, that's exactly how I found out I was pregnant, my back hurt (around where the kidneys are) and I had a one sided crampy/dull achy pain, along with the discharge.