What does it mean if I start my period 10 days before the usual cycle? It seems a little low in amount and not as red as it used to be. Additional info: I stroked my boyfriend's penis and touched myself and I noticed that there was a tiny bit of liquid on my hand but it was not ejaculation. 2 days after this my breasts wore swore and I am now having a low amount and irregular period. Could I be pregnant?