I’m late by a week on my period. I came on yesterday. I have heavy periods anyway and got worse with age, pregnancy etc. I’ve jsut went to change my pad and I have seen this. It’s nearly the size of my pad . Has anyone got any clue what it is or do I need to book a gp appointment? I did think clot but it doesn’t look like that as it’s all fleshy and greyish aswell.