Mommy, brown discharge kaya be normal (old blood), pero since you're almost at your EDD na at may uncertainty ka, please call your OB or go to your clinic/hospital agad para ma-check , mas safe lang na ma-examine ka in person, especially since you're already 2cm dilated! Don't worry, kami dito sa community nandito para sa'yo, but your doctor needs to see what's happening talaga. Keep us posted, okay? Sending you love!