Botanical Index No. 975

Squill, Sea Onion

urginea maritima

Safety & Contraindications

Commission E reports contraindications: potassium deficiency, and therapy with digitalis glycosides; adverse effects: diarrhea, gastrosis, irregular pulse, nausea, and vomiting; and interactions with other drugs: potentiation of calcium, cardiac glycosides, extended glucocorticoid therapy, laxatives, quinidine, and saluretics. I thought that was a pretty big dose of Commission E, but here’s what Gruenwald has to say: Should not be used in 2nd or 3rd degree atrioventricular blocks, carotid sinus syndrome, hypercalcemia, hypokalemia, hypertropic cardiomyopathy, thoracic aortic aneurysm, ventricular tachycardia, and WPW Syndrome.

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