late period. negative test.

Bethanny
So my period usually comes around the 20-24. But when I started a new medication two months ago called sprolactane , my period began early around the 12-14. It is a side affect that it can screw with your period , also I was super sick with a bad cold last week. I'm two days late and I took a test. It was negative. I don't have any early signs of a pregnancy. I know I'm freaking out too early. But just today I started to get get period signs of cramping mildly and sore boobs and acne for the last three days , I feel weird like period starting weird and I'm having major mood pms lol. I just finished my ovalation period of that means anything? Could it be the meds?