U.S. medication coverage.14,000+ U.S. names (RxNorm). Color scores where evidence exists; Gray (Unknown) means not yet scored — not that it is safe. Clinician decides.

Interaction support only — not diagnosis.Assistive CDS for licensed clinicians. Does not diagnose or replace the treating clinician. Not for unsupervised clinical use.

Caydra

Assistive interaction support for clinicians

14,000+

U.S. medication names (RxNorm, NLM)

1.5 million+

U.S. emergency visits per year from adverse drug events (CDC)

500,000

of those visits lead to hospitalization (CDC)

Caydra checks medication combinations and shows severity colors so you can review potential interactions as part of your own clinical judgment. Assistive clinical decision support — you decide.

Sources (CDC, FastStats: Medication Safety Data, April 2024; RxNorm, NLM). Figures are national scope indicators, not Caydra outcome claims.

Caydra LLC

Assistive interaction support

Important disclaimer — Caydra LLC This site is intended to assist clinicians. It does not diagnose any condition and is not a substitute for professional medical judgment. Caydra is assistive clinical decision support for licensed clinicians. It is not FDA-cleared and is not marketed as a diagnosing device. The treating clinician retains full responsibility for all prescribing decisions. Caydra LLC assumes no liability for clinical outcomes. Not for clinical use without physician supervision.

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Drug interaction check

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Interaction Results