Phenazone
 Mechanism : 
Phenazone is an NSAID.
 Indication : 
- Otic inflammation
 - Removal of earwax
 
 Contraindications : 
Allergy to pyrazolines or other NSAIDs. 
G6PD deficiency, porphyria. Otic/Aural: Perforated eardrums.
Dosing : 
4-6 drops (0.5% otic drops)
3-4 times daily in the affected ears depending on the severity of inflammation.
 Adverse Effect : 
Hypersensitivity reactions, dizziness.
 Interaction : 
Liver Enzyme Inhibitors or Inducers: May affect metabolism of drugs metabolised by liver enzymes. Metabolism may be affected by liver enzyme inhibitors or inducers.
 Hepatic Dose : 
Use with caution , avoid in severe impairment.