Seizures Common in Hospitalized COVID-19 Patients

The death rate was higher among those who experienced the seizures, according to a study conducted during the early days of the pandemic.

Written byEmma Yasinski
| 4 min read
eeg covid-19 seizures neurologic symptoms epileptiform coronavirus pandemic sars-cov-2

Register for free to listen to this article
Listen with Speechify
0:00
4:00
Share

ABOVE: © ISTOCK.COM, ALEXEY_DS

Nearly 10 percent of COVID-19 patients who experienced cognitive symptoms and who were hospitalized during the early days of the pandemic experienced nonconvulsive seizures, scientists reported in The Annals of Neurology in March. And many more of these patients were found to have abnormalities in brain rhythms that don’t rise to the threshold of a seizure, but are still indicative of a decline in brain function.

“This highlights a lot of the things that we’ve seen with our current experience. . . . But I think it also highlights what we see in all patients who are critically ill and in the intensive care unit. Patients as a whole are at significantly high risk of seizures when they’re critically ill in the ICU,” says Richard Temes, a neurologist at Northwell Health in New York who was not involved in the study. “The only way that you ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • emma yasinski

    Emma is a Florida-based freelance journalist and regular contributor for The Scientist. A graduate of Boston University’s Science and Medical Journalism Master’s Degree program, Emma has been covering microbiology, molecular biology, neuroscience, health, and anything else that makes her wonder since 2016. She studied neuroscience in college, but even before causing a few mishaps and explosions in the chemistry lab, she knew she preferred a career in scientific reporting to one in scientific research.

    View Full Profile
Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies