Naproxen

General Toxicity Notes
May decrease renal function. Decrease platelet aggregation. Nephrotic syndrome, interstitial nephritis, hyperkalemia, sodium retention.
Excreted Unchanged %
<1
Half-Life (Normalesrd) Hours
12-15/Unchanged
Plasma Protein Binding %
99
Volume Of Distribution L/Kg
0.1
Dose For Normal Renal Function
500 mg bid
Adjustment For Renal Failure Method
D
Adjustment For Renal Failure Gfr, Ml/Min >50 [Recommended Level]
100% [A]
Adjustment For Renal Failure Gfr, Ml/Min 10-50 [Recommended Level]
100% [A]
Adjustment For Renal Failure Gfr, Ml/Min <10 [Recommended Level]
100% [A]
Supplement For Dialysis [Recommendation Level]: Ihd
IHD: None, [D]
Supplement For Dialysis [Recommendation Level]: Pd
PD: None, [D]
Supplement For Dialysis [Recommendation Level]: Crrt
CRRT: Not applicable
References
Anttila M, Haataja M, Kasanen A. Pharmacokinetics of naproxen in subjects with normal and impaired renal function. Eur J Clin Pharmacol. 1980; 18: 263-8. [PMID: 7439246]