Drug reference
cromakalim
K+ channel opener · Bronchodilator
K+ channel openerBronchodilator
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Cromakalim opens ATP-dependent K+ channels in smooth muscle, leading to membrane hyperpolarization and relaxation of airway smooth muscle.
Side effects
Serious
- Cardiovascular side effects
Related guidelines
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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team