Interactions with Benzodiazepines and Other CNS Depressants Advise patients and caregivers that potentially lethal additive effects could arise if acetaminophen and codeine phosphate tablets are used with benzodiazepines or other CNS depressants, which include alcohol, instead of to employ these drugs concomitantly Except supervised by a healthcare service provider (see https://123-directory.com/listings13183392/about-codeine-brand-name-and-generic-name