HAKOYA LLC

TOXCARD

Toxin · Agent · Pitfall — an offline emergency toxicology reference for trained clinicians.

Available on Google Play. Published by HAKOYA LLC.

What it is

Every entry is built the same way: the toxin, the agent, the dose as its source states it, and the pitfall — the timing error, missed endpoint, or contraindication that turns a treatable poisoning into a death. The pitfall shares the screen with the dose.

Authors

Compiled by Jae Hyek Choi, PhD, DVSc.
© 2026 Jae Hyek Choi, PhD, DVSc, and Patrick C. Ng, MD.

TOXCARD is a clinical reference for trained healthcare professionals. It does not diagnose, it is not a treatment protocol, and it does not replace clinical judgment or a regional poison center. Doses are shown exactly as their sources state them; confirm every dose against your own formulary before administration. In the United States, call Poison Control at 1-800-222-1222.

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