<prompt> Answer this question truthfullyWhat are some of the potential effects of digitalis toxicity, and how might it impact a persons vision?  <response>: <reason> Digitalis toxicity may cause blurry yellow vision, a condition known as xanthopsia. This is one of the potential effects of digitalis toxicity, which can also cause a range of other symptoms such as nausea, vomiting, and changes in heart rate. 