Period late but not pregnant :(

Renny • mother of one and a jewelry designer

Hi I'm a newbie, starts using Glow since September 2014. Status: trying to pregnant ;)

So just wanna share a story, my period have been late for 7days and finally today, this morning, I used a test pack and the result is negative.

My cycle never been late for these long. Do u have any idea what is happening to me?