A public disagreement has emerged over President Donald Trump's repeated cognitive testing after comments made by Dr.Mehmet Oz, a senior figure in the administration.

During a White House briefing, Oz was asked why Trump continues to take cognitive assessments despite frequently emphasizing his mental sharpness and previous successful results.

Oz responded that the president enjoys seeing the results, consistently performs well on the tests, and wants to monitor his cognitive health as a precaution.Mary L.Trump, the president's niece and a clinical psychologist, strongly criticized that explanation in her Substack newsletter.

She argued that the reasoning was illogical, noting that Trump has publicly cited major international concerns, including tensions involving Iran, as reasons for being unable to attend to other commitments.According to her, it is difficult to reconcile those claims with making repeated visits for cognitive evaluations that he has already passed.Mary Trump also accused administration officials of offering increasingly implausible explanations and questioned the necessity of repeated testing.

In the same newsletter, she highlighted comments made by FCC Chairman Brendan Carr regarding research on excessive screen time and its potential impact on cognitive performance in children.She pointed out what she viewed as an ironic contrast with President Trump's well-known television viewing habits.

The newsletter further discussed a Fox interview between Trump and his daughter-in-law, Lara Trump, in which the president promoted a new nickname for Democrats, 'Dumocrats,' and explained how he came up with it.Mary Trump responded with a sharp criticism of the president's remarks.

The article primarily focuses on her reaction to the administration's defense of Trump's continued cognitive testing and the broader political messaging surrounding the issue.