No baby

years got off my mirena the first year we got together in 2013 here we are almost 2019 and cant seem to get pregnant we haven't used pertection since we first got together im worried and sad my period randomly doesnt come for weeks when its supposed to then i get happy thinking im pregnant then i take a test and im not im really stressing myself over it . i have been to the doctor they say im fine , but i feel otherwise