Katie Couric has shared details of a frightening medical episode that temporarily erased parts of her memory, leaving her confused about the date, unable to answer simple questions correctly, and repeatedly introducing herself to nurses in the hospital.
In a personal Substack essay published this week, the 69-year-old broadcaster described how what began as a typical appearance at a conference quickly turned into an urgent trip to the ER. Couric later wrote about the experience in detail, calling it the kind of unsettling health scare that can look far more alarming in the moment than it ultimately turns out to be.
She said the ordeal left her severely disoriented for hours and fearing she might be suffering a stroke.
The incident happened on Saturday, June 27, while Couric was in Aspen to speak at the Aspen Institute.
Although she successfully appeared on two panels earlier in the day, she said a large portion of that afternoon has completely vanished from her memory.
Her memories from “about noon until at least 7 p.m will stay in a big, black hole,” Couric wrote. Though she took part in two panels that afternoon, Couric has “no idea what we talked about, or of what occurred when the panels ended.”
As the final panel wrapped up, she began seeming unwell, with witnesses noticing that she looked dizzy and detached. An intern alerted her husband, John Molner, who quickly stepped in to help.
An EMT and a doctor who were both in attendance examined her on the scene and determined that while her pulse and blood pressure were somewhat elevated, there was nothing immediately suggesting a catastrophic event.
Even so, her confusion continued to worsen, and she was taken to Aspen Valley Hospital for further evaluation.
Once there, doctors and nurses began asking standard orientation questions to assess her mental state, but her answers immediately raised concern.
“When I was asked the month, the year, and who was president, I got them wrong,” Couric shared. “I wasn’t sure of the month. I thought it was 2024. And I believed Joe Biden was president.”
Although an emergency MRI ruled out both a stroke and bleeding in the brain, her short-term memory problems persisted.
Molner said she was able to hold a conversation, but she could not retain new information and kept resetting, as though each exchange was happening for the first time.
“She reintroduced herself to the nurses every time they came into the room,” Molner wrote, describing the unsettling reality of watching his wife’s memory reset in real-time.
Doctors later diagnosed Couric with Transient Global Amnesia, or TGA.
The condition is considered rare and causes a sudden but temporary loss of memory that is not linked to stroke or epilepsy. People experiencing TGA remain conscious and know who they are, but they are unable to create new memories during the episode, often repeating the same questions because the answers do not stick. It is most often seen in adults over 50 and typically resolves within a day, although the missing period is usually not recovered.
While the symptoms can appear extremely alarming, specialists say TGA is usually harmless and tends to clear up on its own within 24 hours, without long-term effects. Doctors still emphasize that sudden memory loss should be treated as a medical emergency at first, because stroke, seizure, and other serious conditions can look similar.
Couric said her memory gradually began returning at around 9 p.m., though the missing stretch of time from earlier in the day is still gone.
“While this was a freaky occurrence, it could have been much more serious,” Couric concluded, expressing immense relief that she has made a full recovery.
“So ultimately, I’m relieved—even though several hours of a Saturday in June will always be missing for me.”