Spotting

Emily
Hoping some one will have an answer for this. Been having very minuscule amounts of beige/light brown discharge off and on (only when I wipe) the last few days. Yesterday I woke up from a nap and there was about a quarter sized amount of blood on my underwear but when I wiped there was nothing. Changed-pea sized amount on that. Nothing for five hours and then another quarter sized of red blood right before I went to bed. Nothing all night. No cramps/pain. I'm 6 weeks. Can't call OB since it's Saturday/Sunday. Any help would be appreciated.