COVID-19 Linked to Alzheimer’s-Like Brain Changes, Study Suggests

COVID-19 Linked to Alzheimer’s-Like Brain Changes, Study Suggests
New research may explain one way COVID-19 may contribute to neurological ailments.Photo_imagery/Shutterstock
Jennifer Margulis
Updated:
For some, it’s just a sniffle. But for others, COVID-19 can hit hard. Either way, some people who get COVID-19 will suffer from long-term effects. This is known as “long COVID,” and its sufferers are often referred to as “long haulers.” Chances are you already know about long COVID and you may even have been affected by it or have friends or family who are. What is less well known, however, is that neurological issues are common in long COVID.

Broken Brains

Brain inflammation, stroke, chronic headache, disturbed consciousness, cognitive impairment, and “brain fog” (an all-encompassing phrase to describe a condition that usually manifests as slow thinking, memory lapses, and difficulty concentrating) can all result after infection with the virus known as SARS-CoV-2.

Even the illness’s unusual hallmarks, hyposmia, and hypogeusia—better known to us non-scientists as loss of smell and taste—are thought to be due to changes in nervous system function.

Jennifer Margulis
Jennifer Margulis
Author
Jennifer Margulis, Ph.D., is an award-winning journalist and author of “Your Baby, Your Way: Taking Charge of Your Pregnancy, Childbirth, and Parenting Decisions for a Happier, Healthier Family.” A Fulbright awardee and mother of four, she has worked on a child survival campaign in West Africa, advocated for an end to child slavery in Pakistan on prime-time TV in France, and taught post-colonial literature to nontraditional students in inner-city Atlanta. Learn more about her at JenniferMargulis.net
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