I'm still so confused with everything I'm anxious cause I have no idea what's going on with my body…

I'm still so confused with everything I'm anxious cause I have no idea what's going on with my body I'm still having the light pink spotting today and slight cramping now testing took was negative but idk if it was to early to test or what appt is not until next week going to see if I can get something sooner....I'm even slightly feeling nauseous again. Can someone please give me insight until my appt