LADIES NEED HELP - bleeding & cramping

Jess
Hi all, i am 6 weeks pregnant and have been experiencing period light cramps since beginning of this week ...
Starting with brown discharge, then pink spotting, now pink/red bleeding and its on and off !! Been bleeding since fri ...
Also have cramping & tenderness lower abdomen & right side...
Any advice ladies? 
Hoping for the best but sick of seeing bleeding now. :( X