Cramps mild to sharp at times

Nina👩‍❤️‍👨👰‍♀️🤵‍♂️🤰👨‍👩‍👧🤰👨‍👩‍👧‍👦
Am having some cramps and I feel uncomfortable walking, so walking slow. I noticed a tiny spot of very light colour blood. Am seeing the dr tomorrow but am terrified :( 
Forgot to mention am 5 weeks pregnant.