implantation bleeding or period ?

Alexia
About a week ago I had a period well I thought it was there where no blood clots, mild cramping I don't remember the color much it only lasted 2 days maybe and was light  now a week later I have cramping , bloating , and headaches am I pregnant I've been trying to conceive for 4 months now with my hubby and I made a doctors appointment but until then I'm curious any advice ??