The mnemonic
OH DANG
What each word stands for
- OOtotoxicity
- HHypokalaemia
- DDehydration
- AAllergy (sulfonamide-related)
- NNephritis (interstitial)
- GGout
Why it matters clinically
Guides monitoring of electrolytes and hearing when using furosemide.
Where it stops being reliable
Does not list hypomagnesaemia or hypocalcaemia; allergy is uncommon.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.