VOLUME OF DISTRIBUTION By N., Pam M.S. - April 29, 2013 the quantity of a drug in the body in correlation to its concentration in a multitude of bodily fluids. It is shown by the equation Vd = dose /concentration in bodily fluid. VOLUME OF DISTRIBUTION: "The volume of distribution in a drug often depends on more than one external factors. " Related Psychology Terms BIOAVAILABILITY THIRST OVERDOSE 1 NEFAZODONE THERAPEUTIC RATIO BIOAVAILABILITY OTHER-TOTAL RATIO (OTR) TYPE-TOKEN RATIO (TTR) TACHYPHYLAXIS TITRATION Cite this page: N., Pam M.S., "VOLUME OF DISTRIBUTION," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/volume-of-distribution/ (accessed March 4, 2021).