Naranjo Adverse Drug Reaction Probability Scale
Naranjo Adverse Drug Reaction Probability Scale - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Naranjo Adverse Drug Reaction Probability Scale is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Naranjo Adverse Drug Reaction Probability Scale - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Naranjo CA, Busto U, Sellers EM, et al. A method for estimating the probability of adverse drug reactions. Clin Pharmacol Ther. 1981;30(2):239-245. Read the source ↗
Worked example: Naranjo 6 — probable adverse drug reaction.
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