Weight-based water needs with medication adjustments
Clear / Very Pale
Light Yellow
Yellow
Dark Yellow
Amber
Dark Amber / Brown
Diuretics (Furosemide, Hydrochlorothiazide)
+500-1000ml extra needed
Lithium
Critical: dehydration increases toxicity risk
Metformin
+250-500ml recommended
ACE inhibitors
Monitor electrolytes with high intake
NSAIDs (Ibuprofen)
Adequate water protects kidneys
This tool provides general health information based on published research. It is not a substitute for professional medical advice. Always consult your healthcare provider.