I can't get an orgasm "warning tmi

Its been a few months now and i cant get an orgasm at all. My fiance and i tryed new position, lubes, toys ect. Its not working. Forplay doesnt work either. Sex is just sex.... sometimes i bleed everytime we have missionary, let alone it hurts..bad... i always spot blood for a few hrs. Im 32yo. No kids been trying for 3 1/2 years. Am i the only one?