Exhibit 23.5 ------------ Consent of Farkas & Manelli, P.L.L.C. We hereby consent to the inclusion of our firm under the heading "Legal Matters" in the Registration Statement on Form S-3 of Professional Detailing, Inc. /s/ Farkas & Manelli, P.L.L.C. -------------------------------- Farkas & Manelli, P.L.L.C. Dated: Washington, D.C. December 16, 1999