Drug reference
hydrogen sulfide
Therapeutic gas
Therapeutic gas
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Activates ATP-dependent K+ channels, has vasodilating properties, and serves as a free radical scavenger. Its capacity to inhibit mitochondrial respiration through blockade of cytochrome c oxidase may allow a state akin to suspended animation.
Indications
protection against effects of hypoxia (potential therapeutic use)
Related guidelines
Other Therapeutic gas drugs
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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team