How do I know if its my period or a pregancy?

How do I know if I started my period so

My period is late and I took a pregancy test last night and it was negative and today my stomach been hurting. could I stil...

How do you know bettween inplantation blood and your period??? Just not the fact that its lighter...

why do I only get bloody noses when I have my period

This has been a huge discussion from ever since I can remember but dumb me, I still don't understand. How do you know if you...

On which day after menstruation period I will come to know that i am pregnant?

I had my last period Jan. 2nd and it is now Feb. 10th and im a little over a week late. I have had gas and back aches which I...

if i dont tell him?i dont say anyting he said he can just tell so i asked him again today and he said he can smell the difer...

How do you know? I need to know, please?

Um before you have you period do you usally discharge?