Go see your doctor. Could be several things.
... and April you would be five months by now. I don't think you are. But it won't hurt to make a apt to see a dr
&& if the test we're ne. Then make a apt for a blood test To check for pregnancy... but you haven't had a period since April... it would have already shown up due to hormones found in pee.
You conceive 2 weeks after your lmp. So there really is no way of knowing just by symptoms.. a pregnancy test (urine) can be takin as early as the first day you are to expect to start your period. Good luck!