Assertion: barbiturate's use | /r/RelatedTo | carbon dioxide retention
Facets:
value: as with other opioids
type: OTHER
Source sentences:
text: As with other opioids, the use of butorphanol in patients with head injury may be associated with carbon dioxide retention and secondary elevation of cerebrospinal fluid pressure, drug-induced miosis, and alterations in mental state that would obscure the interpretation of the clinical course of patients with head injuries.