loss of Pottasium

mga mummies, Sino nkaranas sa into Ng pagbaba Ng potassium during pregnancy nung first pregnancy 7yrs ago, 7mos nung bumaba Ng negative 1 ung pottasium ko,ngayon I'm currently in my 6th month pregnancy dahil my experience nko before, naagapan ko pero halos hndi pdin ako mkalakad bumaba xa Ng 2.0, sabi Po nila kpag Ng bowel movement or poop ako dun lumalabas ung pottasium,malakas Naman ako mag saging, currently I'm taking Kalium Duroles. thanks for ur insights.?