Katie Couric, the former Today show anchor, was diagnosed with transient global amnesia (TGA) in June 2024. She told NBC News she thought it was 2024, but was actually disoriented and unable to form new memories for several hours.
The Incident and Diagnosis

Couric, 67, experienced the episode at her home. She repeatedly asked the same questions, unable to retain new information. Her husband, John Molner, drove her to the hospital. Doctors diagnosed her with transient global amnesia, a rare and temporary condition.
She had no known trigger. TGA episodes are sudden. They typically last less than 24 hours.
What is Transient Global Amnesia?
Transient global amnesia is a sudden, temporary episode of memory loss. Patients cannot form new memories. They may repeatedly ask the same questions. The condition does not affect long-term memory or cognitive function after the episode resolves.
In a detailed post on her website, katiecouric.com, Couric described the event as “freaky.” She noted she had no headache, no dizziness. Just a gap in her ability to record time.
Medical Context and Statistics
The exact cause of TGA is unknown. Possible triggers include physical exertion, emotional stress, sudden immersion in cold or hot water, and sexual intercourse. The annual incidence rate is estimated at 3 to 8 per 100,000 people. Most cases occur in people aged 50 to 70.
Doctors ruled out stroke, seizure, or tumor via MRI and EEG. Couric’s episode resolved fully within hours. She has since returned to normal activities without recurrence.
| Feature | Transient Global Amnesia |
|---|---|
| Duration | Less than 24 hours (typically 4-8 hours) |
| Memory Affected | Short-term, new memory formation only |
| Long-term Memory | Unimpaired |
| Recurrence Rate | Low (3-14% over lifetime) |
| Known Cause | Idiopathic (unknown) |
Public Reaction and Professional Commentary
Couric’s disclosure has raised public awareness of a relatively obscure medical condition. Neurologists quoted in the NBC News article emphasized that TGA is benign and not a sign of dementia. “It’s terrifying for the patient, but prognosis is excellent,” said Dr. James Grotta, a stroke neurologist.
The incident highlights the importance of distinguishing TGA from more serious neurological events. Couric’s case was widely covered by national media, including reports from Counton2.com which termed it a “freaky health scare.”
💡 Frequently Asked Questions (FAQ)
- Q: What happened to Katie Couric in 2024?
- A: Katie Couric experienced an episode of transient global amnesia in June 2024. She was disoriented, unable to form new memories, and repeatedly asked the same questions. Her husband took her to the hospital, where doctors diagnosed the condition.
- Q: What is transient global amnesia?
- A: Transient global amnesia (TGA) is a sudden, temporary episode of memory loss. Patients cannot form new memories during the episode, which typically lasts less than 24 hours. Long-term memory and cognitive function usually remain intact after recovery.
- Q: What causes transient global amnesia?
- A: The exact cause of TGA is unknown. Possible triggers include physical exertion, emotional stress, sudden temperature changes (cold or hot water), and sexual intercourse. It most commonly affects people aged 50 to 70.
Extended Reading
The full account of Katie Couric’s experience, including her personal blog post detailing the episode and its aftermath, is available on her website katiecouric.com . NBC News also published an interview with Couric and her medical team on June 11, 2024.