Assertion: promethazine's action | /r/HasProperty | additive
Facets:
Source sentences:
text: The sedative action of promethazine hydrochloride is additive to the sedative effects of CNS depressants; therefore, agents such as alcohol, narcotic analgesics, sedatives, hypnotics and tranquilizers should either be eliminated or given in reduced dosage in the presence of promethazine hydrochloride.
text: The sedative action of promethazine is additive to the sedative effects of other CNS depressants, including alcohol, narcotic analgesics, sedatives, hypnotics, tricyclic antidepressants and tranquilizers; therefore, these agents should be avoided or administered in reduced dosage to patients receiving promethazine.
text: The sedative action of promethazine hydrochloride is additive to the sedative effects of central nervous system depressants; therefore, agents such as alcohol, barbiturates, and narcotic analgesics should either be eliminated or given in reduced dosage in the presence of promethazine hydrochloride.