Hi. ladies.. well i missed a period for three months went to the

gave me meds to start my menses[never took them!!].. on april 16 my husband returned home and we had unprotected sex since he has been home and each time he ejaculated in me.. okay on may 4th.. we had sex but this time after i had brown discharge[tmi].. then later the next couple of days it was light blood then red blood then pink again! well im still having mild cramping! and its killing me every morning i wake up my stomach feels really bloated! and more cramping, my breast are sore and my nipples are sore and larger..[yay to the hubbi<3]WHEN I WAKE IN THE MORNING.. AND THROUGH OUT THE DAY OFF AND ON.. even though i was not getting my period for 3 months LAST PERIOD JAN.]--> then no cycle feb..thru.. april..---> possibly.. may.. could i have still ovulated and still been able to get pregnant.. i think that i am because all though the SHORT bleeding that took place 2 weeks ago i am still having cramps! and i am sleeping an awful lot! and my appetite has not been my best friend lately! one day i would want to eat a cow then the next i wouldnt really want anything!.. and some smells make me gag! literally almost regurgitate!! which usually i have a very strong stomach! and i am extremely constipated[tmi].. was it implantation that happened on may 4th?
Additional Details
I havent tested yet because i am waiting to see if my cycle starts to confirm.. if that was a short cycle in early may! i also get this bad taste in my mouth early in the morning and through out the day! and my mouth is really watery=(.. and the cramps are mild and my lower back aches are unbearable:(