How Should A Period Look What Signs Should I Look Leading Up To My Period?

What signs should I look leading up to my period? - how should a period look

Im 14 and Im not so. I mean, I know his will and did not come. I just want some evidence that my rules can lead to know. I would like to be something, because my best friend just did. when we are in the room and sat with his date and made fun of his case has not been disclosed. : (I will try to minimize