Pharmacy Times – August 2007


Drug Interactions: Insights and Observations


Combination Drugs: Difficult to Predict Interaction Outcomes


John R. Horn, PharmD, FCCP and Philip D. Hansten, PharmD




  1. Horn JR and Hansten PD. Rx irony: drug interactions for pharmacoenhancement. Pharmacy Times. February 2007, 56.
  2. Vourahis M and Kasuba A. Mechanisms of pharmacokinetic and pharmacodynamic drug interactions associated with ritonavir-enhanced tipranavir. Pharmacotherapy. 2007;27:888-909.
  3. Aptivus package insert, Boehringer Ingelheim Pharmaceuticals, Inc, Ridgefield, CT, June 2006.