Sayang, increased discharge dekat akhir pregnancy memang boleh jadi tanda, tapi perut tak selesa + changes macam ni kena check dengan doctor ASAP, jangan tunggu, especially since dah dekat due date! Better safe than sorry, okay? One of my mum friends ada similar situation, lepas check dengan OB dia dapat proper monitoring. Go to your clinic or hospital sekarang juga, let them assess properly.