At years old, Donald Trump, the 45th and 47th president of the United States, became the oldest person in American history to become president upon his second inauguration in 2025. In July 2024, five weeks after his 78th birthday, he became the oldest presidential nominee of a major party. Should he serve as president until at least August 15, 2028, he would be the oldest sitting president in American history. On January 20, 2029, the end of his second term, he would be 82 years, seven months, and six days old.
Since the early days of Trump's 2016 presidential campaign, his physical and mental health have been debated. Trump was 70 years old when he first took office, surpassing Ronald Reagan as the oldest person to assume the presidency. Trump's age, weight, lifestyle, and history of heart disease raised questions about his physical health. Some psychiatrists and reporters have speculated that Trump may have mental health impairments, such as dementia (which his father had), attention deficit hyperactivity disorder or narcissistic personality disorder. Such claims have prompted discussion about the ethics and applicability of the Goldwater rule, which prohibits mental health professionals from publicly diagnosing or discussing the diagnosis of public figures without their consent and direct examination. Public opinion polling from July 2024 indicated an increase in the percentage of Americans concerned about his fitness for a second term.
Trump's 2024 presidential campaign refused to release basic medical records on Trump's health for a significant period, with the most recent release being in 2015. A number of official reports have since been made, concluding that Trump was in "excellent health" and "fully fit" to serve as president. Beginning in 2025, concerns grew over Trump's stamina after he appeared to fall asleep during multiple meetings. By May 2026, multiple polls showed a majority of Americans did not believe Trump was mentally fit to be president. Overall concerns have continued to abound throughout his second presidency, with both Trump insiders and outside critics directly discussing supposed health risks and their future impacts,Cockburn, Harry. "Even RFK Jr doesn't know how Trump is still alive with his diet of candy and McDonald's", Independent, January 14, 2026. Retrieved January 21. up to and including a presidential succession by Vice President JD Vance.
Background and lifestyle Coverage of Trump's mental acuity has generated discussion of whether the media has been "sanewashing" Trump by selecting more coherent clips or quotes from his speeches that give a false impression of mental acuity without balancing that coverage by also focusing on the parts of his speeches that might raise concerns about his mental fitness to be president.
, Trump does not drink alcohol; this decision arose in part from watching his older brother Fred Jr. suffer from alcoholism that contributed to his early death in 1981. He also said that he has never smoked cigarettes or consumed drugs, including marijuana.
Trump, in his personal life, subscribes to the fringe and pseudoscientific view of battery theory, positing that a human is born with only a finite amount of energy, which is depleted by physical activity. Trump therefore avoids most types of exercise apart from golf in the belief that this would cause him to die sooner. The concept has been widely debunked by mainstream medical science.
2016 presidential campaign (2015–2016) In December 2015, Trump's personal physician, Harold Bornstein, released a letter praising Trump for "extraordinary physical strength and stamina". The letter asserted that Trump would be "the healthiest individual ever elected to the presidency" and said that a recent medical exam yielded "only positive results". Before Bornstein's death in 2021, he told CNN that Trump had dictated the entire letter. The language used was in Trump's style and not typical of a medical doctor; in particular, the American journalist Kurt Eichenwald noted that positive test results do not necessarily mean a favorable outcome for the patient. A follow-up medical report by Bornstein claimed that Trump's blood pressure, liver and thyroid functions were within the normal range, and that he takes a statin. At and , Trump's body mass index of 29.5 registered on the higher end of overweight BMIs.
During the 2016 Republican Party presidential primaries, presidential candidate and primary opponent Jeb Bush speculated in February 2016 that Trump had mental health issues, stating, "I'm not a psychiatrist or a psychologist, but the guy needs therapy."
First presidency and 2020 presidential campaign (2017–2020)
2017 The "Duty to Warn" movement was founded by medical professionals concerned about Trump's cognitive health in his first year in office.
In 2016 and 2017, a number of psychiatrists and clinical psychologists faced criticism for violating the Goldwater rule; despite having never examined him, they maintained that Donald Trump displayed "an assortment of personality problems, including grandiosity, a lack of empathy, and 'malignant narcissism'", and that he had a "dangerous mental illness".
In 2017, psychologist John Gartner collected more than 41,000 signatures of mental health professionals on a petition, directed to then-Senate Minority Leader Chuck Schumer. The petition asserted that Trump suffered from a serious mental illness and was "psychologically incapable of competently discharging the duties" of the presidency. Gartner asserted that Trump's mental handicaps are a mix of narcissism, paranoia, sociopathy, and sadism.
In February 2017, psychiatrist Allen Frances wrote a letter to the editor of The New York Times regarding Trump and narcissistic personality disorder. Frances said, "I wrote the criteria that define this disorder, and Mr. Trump doesn't meet them." According to the American Psychiatric Association, "saying that a person does not have an illness is also a professional opinion."
On April 14, 2017, Representatives Jamie Raskin and Earl Blumenauer introduced the Oversight Commission on Presidential Capacity Act. The bill, if passed, would have allowed Congress, by a concurrent resolution, to require an 11-member commission to conduct an examination of the president and report the findings.
In April 2017, forensic psychiatrist Bandy X. Lee hosted a meeting at Yale University medical school regarding the ethics of discussing Trump's mental health. In October 2017, Lee published The Dangerous Case of Donald Trump, containing essays from 27 psychologists, psychiatrists, and mental health professionals on the "clear and present danger" that Trump's mental health poses to the "nation and individual well being". They argued that the president's issues affected the mental health of the United States population, and that he placed the country at grave risk of war because of his pathological traits. They asserted that Trump exhibited narcissistic personality disorder, "extreme present hedonism", and bullying. Carlos Lozada, writing for The Washington Post, considered these conclusions "compelling", but also noted that the book contributors were writing from their own political perspectives and that other mental health professionals held differing views. Lee and others contended that Trump's presidency represented an emergency allowing, or even requiring, psychiatrists to make an exception to the APA's Goldwater rule, which holds that it is unethical for members of the APA to give professional opinions about public figures without having examined them in person and without having obtained their consent. Proponents of such an exception have asserted that there is precedent in allowing psychiatrists to speak out when someone presents a clear and present danger.
General John Kelly, Trump's second chief of staff, purchased a copy of The Dangerous Case of Donald Trump in an attempt to understand the president's psychoses and consulted it while he was running the White House, which he was known to refer to as "Crazytown." Kelly told others that the book was a helpful guide to a president he came to consider a pathological liar, and mentally ill.
In September 2017, Jeanne Suk Gerson wrote in The New Yorker: "A strange consensus does appear to be forming around Trump's mental state", including Democrats and Republicans who doubt Trump's fitness for office.
Also in September 2017, journalist Bill Moyers interviewed psychiatrist Robert Jay Lifton and said that Trump "makes increasingly bizarre statements that are contradicted by irrefutable evidence to the contrary". Lifton replied, "He doesn't have clear contact with reality, though I'm not sure it qualifies as a bona fide delusion." As an example, Lifton said, when Trump claimed that former president Barack Obama was born in Kenya, "he was manipulating that lie as well as undoubtedly believing it in part."
In September 2017, psychiatrist Jeffrey Lieberman published an article commenting on Donald Trump's mental health. He said that, in accordance with the Goldwater rule, no diagnosis should be made of public figures, but also stated that assessing the president's fitness for government should not be left to politicians alone. He arrived at a diagnosis of "incipient dementia", but faced no sanctions from the APA.
2018 In 2018, Trump dismissed then-prevalent questions regarding his mental health, stating that he is a "very stable genius". As evidence of his mental capacities, he pointed to his business success, his victory over Republican competitors, and his election to the presidency against Hillary Clinton. Trump has also disputed claims he could not remember the name of a fallen soldier while talking to the widow, stating he has "one of the great memories of all time".
In January 2018, Trump was examined by White House physician Ronny Jackson, who stated that he was in excellent health, although his weight and cholesterol level were higher than recommended, and that his cardiac assessment revealed no medical issues. Several independent cardiologists commented that Trump's weight, lifestyle, and LDL cholesterol ought to have raised serious concerns about his cardiac health. Trump's 2018 coronary CT calcium scan score indicates he has a form of heart disease called coronary artery disease, which is common for white males at his age.
In January 2018, after North Korea's leader Kim Jong Un and Trump publicly exchanged claims about their respective "nuclear buttons", Richard Painter, a former adviser to President George W. Bush, deemed Trump "psychologically unfit" and supported transferring his powers to Vice President Mike Pence under the 25th Amendment. In April 2018, Vanity Fair reported that Trump's advisers "worry about his mental health" when he is outside the controls available in the White House environment.
In response to speculation about his cognitive abilities, Trump voluntarily took the Montreal Cognitive Assessment (MoCA) as part of his January 2018 health checkup. He reported receiving a score of 30/30, indicating a normal level of cognitive function, although the results have not been released. Critics have contended that the MoCA test is too basic to diagnose the problems asserted. Trump used the phrase "person, woman, man, camera, TV" several times during a July 2020 Fox News interview with Marc Siegel, a professor of medicine at New York University, while describing part of the 2018 MoCA test and praising his own performance on it. Trump has not publicly revealed the results of any subsequent cognitive tests but, as late as 2024, continued to praise his performance in the 2018 cognitive test. Ziad Nasreddine, the neurologist who created the test, noted that 2018 results would be too outdated to be relevant in 2024.
2019