Nexplanon question .....

Lydia
I got my nexplanon inserted may 30th at my 6 week pp appointment. I haven't had any issues with it at all. I'm just wondering if any of you experienced period like cramps before actually having a period? I've been cramping for about 4 days now on and off but there is no sign of my period starting. Just wondering if any of you experienced this and what the outcome was?