Interactions with Benzodiazepines and Other CNS Depressants Advise patients and caregivers that potentially lethal additive effects may manifest if acetaminophen and codeine phosphate tablets are used with benzodiazepines or other CNS depressants, together with alcohol, and not to employ these drugs concomitantly unless supervised by a healthcare service provider (see https://seozdirectory.com/listings13181581/codeine-sciatique-for-dummies