<prompt> Borax is -Gastrointestinal irritantsGenitourinary irritantsEcbolicsEmmernagogues  <response>: borax is boric acid derivative it causes nausea, vomiting bluish green, haematemesis, diarrhoea bluish green, epigastric pain. Ref: K.S.Narayan Reddys Synopsis of Forensic Medicine and Toxicology, 29th edition, Chapter 25, page-293. 