Mama, please go to the hospital or call your OB right now, at 39 weeks with brown discharge and on-and-off belly pain, kailangan ninyong i-check agad, hindi pwedeng maghintay. Hindi ko alam kung ano ang cause, pero yan ay dapat tingnan ng doctor mismo, especially kaya na kayo malapit sa due date! Huwag mag-alala, maraming tao na naranasan 'yan pero alam mo naman, better safe than sorry when it comes sa baby. Sumama ka na sa hospital at i-let sila mag-check, they'll know what's happening. Ingat, ha!