Pinggang nak tercabots gais? petanda nak bsalin ke?

petang asian parent user, im a multigravida mom, with 30week0days. this is my 2nd baby. bru tahun 2018/09 sy lahirkn baby sy yg dah umr 1y5m17days. skg sy dah 7 bln preggy. my cmplication during pregnncy is klhihran less than 2yr and hb low. i hve edema at my ankles.. slightly sja. and i cannot get out from the bed bcause of my pelvic back is pain and its getting worst when i walking. tbuka hbis dah kat blkg skit tu sgttt sakit... is this the sign of giving birth? im just askin wether ada mommy rsa sprti sy bru 30w... nak tnya experience. nnty i pegi jumpa dokter dkat klinik or hosp bdekatan.