Your Side Effects May Include
Prescription drug · Used for heart failure and irregular heartbeat

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.

From the FDA label
“Visual manifestations may also occur with aberration in color vision (predominance of yellow green) the most frequent.”
Digoxin label, updated Jul 27, 2026 · Read the full label on DailyMed
What to watch for

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 →

Play today's quiz →

More from the drug guide

Drug guide · Learn · About · Privacy · Terms · Contact
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.