questions ladies

so I am a week past my period but this period was late I didn't get a period last month and now I think something is wrong only cause a week after my period I'm cramping it comes and goes I'm having to use the bathroom more and the cramps are dullish I'm tempted to go to the doctor but I don't wanna go to be told this is normal mind u I use to be very irregular two years ago after my misscarage and I never felt this can some one plz give me a peace of mind