Question Off of chlomid

Hi ladies i am currently on my first cycle off of chlomid after taking it for 3 cycles. I just have question has anyone came off of chlomid and became pregnant easily after or feel like your body is doing weird things. Basically when i got my period this month i was still lightly spotting for up to 10 days when i usually on have my period for 2 days and spot for 2. then ovulated late at cd18 but last month while on chlomid i didnt O. I am just confused to what is happening when i O'd this month off i had lots of EWCM that i hadnt got in so long cramps where so strong i felt like i want to throw up my left side ached so bad feelings i never got before even on chlomid anybody experience this kind of stuff after coming off chlomid i hope this is a good sign for me. Please share your stories