Trump's perfect 4th cognitive test score fuels mandatory screening push

President Donald Trump scored a perfect 30 on his fourth Montreal Cognitive Assessment and called for mandatory cognitive testing for all presidential candidates, injecting age-related fitness into the 2028 election cycle.

"Once you've taken it now four times, it's probably not that difficult to pretty easily get through it," Dr. Jonathan Reiner, CNN medical analyst and professor of medicine at George Washington University, said. "It's a dementia screening test, not an IQ test."

The White House physician, Dr. Sean Barbabella, reported that Trump, 79, remains in "excellent health" with "strong cardiac, pulmonary, neurological, and overall physical function." The exam showed the president gained 14 pounds since April 2025, reaching 238 pounds at 6 feet 3 inches. An AI-assisted analysis of his electrocardiogram estimated his cardiac age at roughly 14 years younger than his chronological age.

The proposal to mandate cognitive screening for presidential candidates could reshape campaign dynamics ahead of the 2028 election, potentially affecting political betting markets and sectors sensitive to leadership changes, including clean energy, defense, and crypto regulation. The last time a U.S. president's cognitive fitness became a central campaign issue was during the 2024 race, when both major-party nominees faced questions about age and mental acuity.

Trump has taken the MOCA test four times, bragging about perfect scores on each occasion. The test, designed to detect early signs of mild cognitive impairment and dementia, includes tasks such as drawing a clock, recalling a short list of words, and subtracting serial sevens from 100. Medical experts note that repeated exposure to the same or similar test versions diminishes its diagnostic value.

The White House memo also addressed visible bruising on Trump's hands, which Barbabella attributed to "a common and benign effect of aspirin therapy," and noted slight lower leg swelling that had improved compared with the prior year. The physician recommended increased physical activity, improved diet, and continued weight loss.

Market Implications of a Fitness-for-Office Debate

The mandatory testing proposal, if adopted by either party or codified into law, would introduce a new variable into election-year positioning. Political betting platforms such as PredictIt and Kalshi could see increased volume on candidate health-related contracts. Sectors that have moved sharply on Trump policy signals — clean energy equities, defense contractors, and crypto-related stocks — may face additional volatility as the debate over presidential fitness intersects with policy uncertainty.

The proposal also raises constitutional questions. The U.S. Constitution sets only three qualifications for the presidency: age (at least 35), natural-born citizenship, and 14 years of residency. Any mandatory testing requirement would likely face legal challenges under the 14th Amendment's equal protection clause and the Constitution's age qualification provision.

Historical Context and Precedent

The last comparable push for candidate health transparency came during the 2024 campaign, when both Trump and then-President Joe Biden faced pressure to release detailed medical records. Biden, then 81, withdrew from the race in July 2024 after a poor debate performance amplified concerns about his age and cognitive fitness. Trump, then 78, won the election in November 2024.

Since returning to the White House, Trump has maintained a demanding schedule of high-level meetings and public engagements, according to Barbabella's memo. The physician wrote that Trump's "cognitive and physical performance are excellent" and that he is "fully fit to carry out all duties of the Commander-in-Chief and Head of State."

This article is for informational purposes only and does not constitute investment advice.