PROTEASE INHIBITORS AND THEOPHYLLINE
Ritonavir can reduce the serum levels of theophylline by up to 57%.
Monitor the effect of concurrent use on theophylline levels. It may be necessary to increase the theophylline dose. Note that the interaction may take a week to fully develop.
Monitor the effect of concurrent use on theophylline levels. It may be necessary to increase the theophylline dose. Note that the interaction may take a week to fully develop.