I'm concerned after my doc appt she only checkd my bp an my bby an urine, I hd a nice meal at a resturant wth my mom an as we were wlkn in the mall it strtd a cold sort of pain goin arnd frm my bck to my tummy, I cudnt even wlk anymr it wsnt like the usual lightenin' pains ths ws so intense I screamd in the mall this carried on for an hour on an off, bt wt concerns me is the light brown discharge I found on my pantyliner quite a lot wt is it? I jus hd my appt yesterday shud I go bck to the doc?