Fact Check: Trump has frontal lobe dementia

Fact Check: Trump has frontal lobe dementia

Published March 12, 2025Updated June 18, 2025
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VERDICT
Partially True

# Fact Check: "Trump has frontal lobe dementia" ## What We Know The claim that Donald Trump has frontal lobe dementia stems from various statements m...

Fact Check: "Trump has frontal lobe dementia"

What We Know

The claim that Donald Trump has frontal lobe dementia stems from various statements made by mental health professionals, particularly in the context of his recent public appearances and behavior. Notably, Harry Segal, a senior lecturer at Cornell University, has suggested that Trump's behavior during a town hall event, where he abruptly decided to play DJ, is indicative of "accelerating cognitive decline" and potential dementia. Segal specifically pointed to signs such as "phonemic paraphasia"—the inability to complete words—and a decline in the complexity of Trump's speech and concepts, which he argues are consistent with dementia symptoms (source-1).

Additionally, Dr. John Gartner, a psychologist and founder of the group Duty to Warn, has publicly stated that he believes Trump is experiencing dementia, citing a deterioration in memory, thinking, and coherent speech. Gartner has noted that Trump's speech has become increasingly incoherent, with examples of "phonemic paraphrasias" and erratic behavior, which he attributes to advancing dementia (source-3).

Analysis

The evidence supporting the claim that Trump has frontal lobe dementia is primarily anecdotal and based on observations of his public behavior rather than formal medical diagnoses. While Segal and Gartner are both credible professionals in their fields, their assessments are based on behavioral observations rather than direct medical evaluations.

Segal's comments highlight a pattern of behavior that he interprets as signs of cognitive decline, which aligns with some recognized symptoms of dementia. However, without a formal diagnosis from a qualified medical professional, these claims remain speculative. Furthermore, Gartner's assertions, while alarming, are also based on subjective interpretations of Trump's public speaking and behavior, which can be influenced by various factors including stress, fatigue, or even political strategy (source-1, source-3).

It is also important to consider the potential bias in these assessments. Both Segal and Gartner have been vocal critics of Trump, which may influence their interpretations of his behavior. While their qualifications lend weight to their observations, the context of their critiques should be acknowledged.

Conclusion

The claim that Donald Trump has frontal lobe dementia is Partially True. While there are observations and expert opinions suggesting that he exhibits behaviors consistent with cognitive decline, there is no formal medical diagnosis confirming dementia. The assessments provided by professionals like Segal and Gartner are based on subjective interpretations of Trump's public behavior rather than objective medical evaluations. Thus, while there are indications of cognitive issues, the claim lacks definitive medical backing.

Sources

  1. Trump's abrupt decision to play DJ, a sign of 'accelerating cognitive decline'
  2. ‘The Press Has Sanewashed Trump’s Dementia and Mental Illness’: Dr. John Gartner

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Fact Check: Transcript
00:00
Are Trump's approval ratings in
the tank? Let's check it out. I
mean every politician would
like this number here
especially to see it go up. How
about compared to other
presidents who are Republicans?
Yeah. It's history making. It's
history making. What are we
talking about here? So why
don't we look back? We have all
the president's Republican
presidents going back over the
last thirty-five, thirty-six,
37 years. What are we talking
about? GOP who strongly
approved 5 months in. Look at
this. George, HW Bush, Bush
forty1, 46%. Bush forty-three,
fifty you see Trump the first
00:31
term 53, but look at this 63%
he beats all the other
Republicans on the board here
and I was looking even back
since Reagan and get this
Donald Trump beats Ronald
Reagan when it comes to the
strongly approved five months
and of course Reagan was coming
off that high after that
assassination attempt so the
bottom line is Donald Trump is
making history with the
Republican base he is more
beloved by this Republican base
than any Republican base loved
any GOP president 5 months in.
It is history making. Even CNN
01:03
is telling the truth. Feels
like hell might be freezing
over.
Partially True

Fact Check: Transcript 00:00 Are Trump's approval ratings in the tank? Let's check it out. I mean every politician would like this number here especially to see it go up. How about compared to other presidents who are Republicans? Yeah. It's history making. It's history making. What are we talking about here? So why don't we look back? We have all the president's Republican presidents going back over the last thirty-five, thirty-six, 37 years. What are we talking about? GOP who strongly approved 5 months in. Look at this. George, HW Bush, Bush forty1, 46%. Bush forty-three, fifty you see Trump the first 00:31 term 53, but look at this 63% he beats all the other Republicans on the board here and I was looking even back since Reagan and get this Donald Trump beats Ronald Reagan when it comes to the strongly approved five months and of course Reagan was coming off that high after that assassination attempt so the bottom line is Donald Trump is making history with the Republican base he is more beloved by this Republican base than any Republican base loved any GOP president 5 months in. It is history making. Even CNN 01:03 is telling the truth. Feels like hell might be freezing over.

Detailed fact-check analysis of: Transcript 00:00 Are Trump's approval ratings in the tank? Let's check it out. I mean every politician would like this number here especially to see it go up. How about compared to other presidents who are Republicans? Yeah. It's history making. It's history making. What are we talking about here? So why don't we look back? We have all the president's Republican presidents going back over the last thirty-five, thirty-six, 37 years. What are we talking about? GOP who strongly approved 5 months in. Look at this. George, HW Bush, Bush forty1, 46%. Bush forty-three, fifty you see Trump the first 00:31 term 53, but look at this 63% he beats all the other Republicans on the board here and I was looking even back since Reagan and get this Donald Trump beats Ronald Reagan when it comes to the strongly approved five months and of course Reagan was coming off that high after that assassination attempt so the bottom line is Donald Trump is making history with the Republican base he is more beloved by this Republican base than any Republican base loved any GOP president 5 months in. It is history making. Even CNN 01:03 is telling the truth. Feels like hell might be freezing over.

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