hi everyone , please can some one help me been trying tcc for nearly two years . last af was 29/8/10 and i done home ovulation test 8/9/10 ovulated 3 days earlier than normal .ok so im now 7 or d dpo and on the 7dpo the evening i had cramps in belly not horriable cramps just ennoying then after that followed a back ache . toke iburphen and theat subsided due for af the 25/9/10 could this be implantation that i was feeling or do you think its the af coming.