RT Journal A1 Wolfe RC T1 REports of propoxyphene dependence JF JAMA JO JAMA YR 1969 FD December 29 VO 210 IS 13 SP 2398 OP 2398 DO 10.1001/jama.1969.03160390060024 UL http://dx.doi.org/10.1001/jama.1969.03160390060024 AB To the Editor:—  In a case report by Salguero et al (210:135, 1969) of propoxyphene dependence, the following statement is made: "Almost no data that propoxyphene hydrochloride can produce drug dependence in man are available."It is true that case reports are scanty. I should like to add one reference to those supplied by the authors.Wolfe et al reported a case of propoxyphene addiction and withdrawal syndrome (Ann Intern Med70:773, 1969) with an estimated daily intake of 2,300 mg. The patient was maintained in the hospital on a regimen of 1,300 mg daily. Abrupt discontinuance produced psychic and physical withdrawal syndrome.It would appear that propoxyphene dependence is more frequent than published reports would indicate.