Why am I drinking so much water?

This is kinda gross but I threw up today and the olny thing noticed was green beabs rice and chicken and this whie sauce(a knew one) Im thinking it is the white sauce becuase it was knew and I have a weak stomnach. But now I am getting different thoughts,I got really thirsty and then I started drinking lots of water and then threw up water. I feel bettr now tht I thew up and my stomach no longer hurts. Should I be concerned? I am still thirte=ier but notas much