What Could Cause Severe Cramps, Clear Sticky Discharge With Tinges Of Blood During Pregnancy?

Hi I am 8 wks preg... Was having period like cramps since yesterday 6pm did not subside until 8 am this morn... Did not feel cramps in my sleep... Pain Was an 8 on a scale of 1-10.. Since 8am until now 6:49pm I ve been having clear sticky discharge, tinges of blood very little... At 3pm when I wiped there was blood on the tissue, but did NOT happen again... I m still cramping on and off very mild and tolerable... I m worried this maybe a m/c... My first appt isn t until this Wednesday... Any suggestions?