Digoxin (Lanoxin) side effects
This side effect is printed on the FDA label for Digoxin. It was a question in our daily quiz, where you pick the real side effect from four choices.
Seeing the world tinted yellow-green
Yellow-green vision and halos can be a sign the dose is too high.
“Visual manifestations may also occur with aberration in color vision (predominance of yellow green) the most frequent.”
Call your doctor about nausea, vomiting, confusion or vision changes like blurring, yellow-green colors or halos.
75 reports to the FDA's adverse event system mention yellow or altered color vision. A report is not proof the drug caused it. See the query
From quiz No. 13 · October 7, 2026 · Play that quiz →
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Not medical advice. Don't stop or start a medication because of a quiz. Talk to your doctor or pharmacist. Label text and report counts from openFDA. Not affiliated with any drug maker.