<prompt> Which of the stool softners doesnot interfere with fat absorption?DocussatesPhenolphtaleinLiquud paraffinCastor oil  <response>: Phenolphtalein and castor oil are stimulant purgatives whereas docussates and liquud paraffin are stool softners.liquid paraffin may cause deficiency of fat soluble vitamins. ref KDT 7e p673-674 