Random pains

Celina

I'm 2 days late, previously had a miscarriage in may. My right side of my abdominal area started off & on throbbing then it was my leg, other side of abdomin, neck,shoulders & currently my left shoulder/ arm has been throbbing for 20ish minutes off & on. I took a dollar store pregnancy test the day before my period was due & it was negative now im just stressing over these random body pains. Has anyone had this happen to them??