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Halcion

Halcion Halcion is triazolam, a triazolobenzodiazepine with sedative-hypnotic effects.

Halcion is triazolam, a triazolobenzodiazepine with sedative-hypnotic effects. It acts at the GABA-A receptor complex on nerve cell membranes, strengthening GABA’s inhibitory action and reducing neuronal excitability.

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Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Triazolam” (C29520).
CC-BY-4.0 · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “Halcion.” Development preview.

Version 1 · SHA-256: af464d2511a32cbfa5792b30293106858b5b10d361c9c3a96887fc9ae43869bb

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