
fentanyl citrate sublingual brand names and other generic formulations include:
No brand names available
promethazine rect brand names and other generic formulations include:
Phenadoz Rect, Phenergan Rect, Promethegan Rect
fentanyl citrate sublingual and promethazine rect
fentanyl citrate sublingual , promethazine rect . Either increases toxicity of the other by added drug effects. Combining fentanyl with this drug may cause urinary retention and increase risk of constipation.
fentanyl citrate sublingual and promethazine rect
fentanyl citrate sublingual , promethazine rect . Either increases toxicity of the other by pharmacodynamic synergism. Coadministration of fentanyl with anticholinergics may increase risk for urinary retention and/or severe constipation, which may lead to paralytic ileus.
Check for more interactions with the Drug Interaction Checker
Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant