Home New Trending Search
About Privacy Terms
Posts
Mady Hornig, MA, MD's posts

Other critical ?s

Do persistent virus/viral fragments or other molecules/pathways they induce (immune/inflammatory, redox shifts/oxidative stress/mitochondrial dysfunction/MCAS?) degrade collagen/other connective tissue components?

Might these findings represent an infection-associated EDS subset?

4 months ago 1 0 0 0
The only way to prevent long COVID is to avoid getting COVID19.  With every infection, there is a risk of developing long COVID.

The only way to prevent long COVID is to avoid getting COVID19. With every infection, there is a risk of developing long COVID.

www.nyc.gov/site/doh/cov...
#medsky

5 months ago 229 88 2 24

Long COVID (and life) teaches you this.

Research imagines what medicine could be, but medicine often shrugs.

The best doctors chase the questions.

The worst don’t even look up.

5 months ago 17 4 0 0

bsky.app/profile/mhor...

5 months ago 0 0 0 0
Preview
Olfactory Dysfunction After SARS-CoV-2 This cohort study examines the presence, severity, and patterns of olfactory dysfunction in US adults with and without prior SARS-CoV-2 infection.

So please do what you can, at all times, to avoid infection/reinfection. Ask for formal olfactory testing (UPSIT or similar)! #SARSCoV2 may compromise your olfactory tracts (and, subsequently, your 🧠) even if you are unaware.

Olfactory Dysfunction After SARS-CoV-2
jamanetwork.com/journals/jam...

5 months ago 1 0 0 0

NB: ↓ sense of smell may be early sign of Alzheimer’s, Parkinson's. Olfactory tracts are key paths for pathogen entry into brain, where they may wreak neurodegenerative havoc.

5 months ago 1 0 1 0

And - this is key - abnormal olfactory tests were associated w/self-report of cognitive deficit, in both those reporting and in those not reporting olfactory problems in the context of SARS-CoV-2 infection.

5 months ago 1 0 1 0

But what was rather astonishing is that 66% of those *not* reporting change in/loss of sense of smell after infection *also* had abnormalities in olfactory testing.

5 months ago 1 0 1 0

Important new work from @leorahorwitzmd.bsky.social + NIH RECOVER (incl my son Max 🥰). Link👇

Nearly 80% of those with self-reported change in/loss of sense of smell after SARS-CoV-2 infection were found to have ↓ olfactory function on formal testing. Rate ↑ but not entirely unexpected.

5 months ago 4 2 1 1
NIH logo

Home  News & Events  NIH Research Matters
September 23, 2025

Overactive immune responses in ME/CFS
At a Glance
Researchers found signs of overactive immune responses in people with myalgic encephalomyelitis/chronic fatigue syndrome, or ME/CFS.
The findings provide insights into the causes of ME/CFS and suggest new treatment approaches.

ME/CFS involves unexplained fatigue that may worsen after exertion and cause problems with thinking and memory that lasts at least six months. People with ME/CFS often report symptoms consistent with infection before developing ME/CFS. Yet no single microbe has been found to be responsible. This suggests that ME/CFS may be caused by a more general immune response to infection.

To test this idea, a research team from several institutions, led by Dr. W. Ian Lipkin at Columbia University Mailman School of Public Health, collected blood samples from

NIH logo Home News & Events NIH Research Matters September 23, 2025 Overactive immune responses in ME/CFS At a Glance Researchers found signs of overactive immune responses in people with myalgic encephalomyelitis/chronic fatigue syndrome, or ME/CFS. The findings provide insights into the causes of ME/CFS and suggest new treatment approaches. ME/CFS involves unexplained fatigue that may worsen after exertion and cause problems with thinking and memory that lasts at least six months. People with ME/CFS often report symptoms consistent with infection before developing ME/CFS. Yet no single microbe has been found to be responsible. This suggests that ME/CFS may be caused by a more general immune response to infection. To test this idea, a research team from several institutions, led by Dr. W. Ian Lipkin at Columbia University Mailman School of Public Health, collected blood samples from

The NIH in the US have highlighted a recent ME/CFS study they funded:

"Overactive immune responses in ME/CFS"

www.nih.gov/news-events/...

#MyalgicEncephalomyelitis #ChronicFatigueSyndrome #MEcfs #CFS #PwME @mhornig.bsky.social

5 months ago 30 11 1 1

Great to speak w/@jasongale.bsky.social to add much-needed depth back into the still-unfolding story of autism pathogenesis. Hopefully helps to course-correct Monday's WH presser, which put forth clinical guidance many find worrisome + dangerous for pregnant women + their developing offspring.

5 months ago 4 0 0 0
COVID Isn’t a Cold. It’s Cigarettes All Over Again

The Damage Is Everywhere – That Is the Definition of Long COVID

Look, we’ve been here before.
My grandpa smoked two packs a day for most of my memory of him. Everyone did. Doctors literally prescribed cigarettes for stress. They said it was good for you. Made you look cool. Helped you lose weight. Whatever.

He felt fine until he didn’t.

That’s exactly what’s happening with COVID right now, and nobody wants to hear it. People are catching this thing two, three times a year and acting like it’s nothing. Just a cold. Just the sniffles. Meanwhile, their blood vessels are getting shredded. Their organs are taking hits. Their brains are leaking....

More at the link in the main post

COVID Isn’t a Cold. It’s Cigarettes All Over Again The Damage Is Everywhere – That Is the Definition of Long COVID Look, we’ve been here before. My grandpa smoked two packs a day for most of my memory of him. Everyone did. Doctors literally prescribed cigarettes for stress. They said it was good for you. Made you look cool. Helped you lose weight. Whatever. He felt fine until he didn’t. That’s exactly what’s happening with COVID right now, and nobody wants to hear it. People are catching this thing two, three times a year and acting like it’s nothing. Just a cold. Just the sniffles. Meanwhile, their blood vessels are getting shredded. Their organs are taking hits. Their brains are leaking.... More at the link in the main post

🚨🧵 by @david.notesforfriends.com about Covid's damage & a cigarette metaphor:

"Your Body Is Keeping Score
Here’s the thing nobody gets: COVID doesn’t give a shit about your positive thinking. It’s not checking your Instagram to see..."

Full🎯thread here:
threadreaderapp.com/thread/19645...

6 months ago 70 22 3 2

Sweet; thank you.

Hoping for more opportunities to examine impact of illness duration in both LC and ME, as well as other IACCIs. Need multiomics that includes epigenetics as well as right and sufficiently-powered study design.

7 months ago 2 0 1 0

Thx 🥰

7 months ago 1 0 1 0

Thx Jaime ☮️

7 months ago 1 0 1 0
Preview
Audubon chapter gets surprise insurance cancellation Audubon chapter gets surprise insurance cancellation

Not just scientists and universities anymore: threat to nonprofits: insurance companies are cancelling insurance because of environmental advocacy

eedition.timesunion.com/infinity/art...

10 months ago 4 0 0 0
Post image

When the moment came, Harvard didn’t hedge or flinch—it stood up. A reminder that integrity isn’t complicated, it’s just rare.

10 months ago 37,384 8,081 587 311
RED IS OUT WEDNESDAY #singersongwriter #country #folk #song
RED IS OUT WEDNESDAY #singersongwriter #country #folk #song YouTube video by Jesse Welles

youtu.be/uqguD-NXyA8?...

11 months ago 0 0 0 0

Jesse Welles delivers one more time what you’ve probably been trying to put into words…

RED
#singersongwriter #country #folk #song
👇👇👇

11 months ago 2 0 1 0

👍👍👍

11 months ago 0 0 0 0

Agree - so many clues to adverse neurobehavioral sequelae, but they need to be followed up w/rigorous study designs.

Then the even harder part - getting anyone in public health leadership to take PPE/IAQ and prophylactic antivirals seriously.

What about kids’ neuromotor/cognitive development?

11 months ago 4 0 2 0
Preview
Driving under viral impairment: Linking acute SARS-CoV-2 infections to elevated car crash risks This study explores the linkage between acute SARS-CoV-2 and car crashes across U.S. states, correlating with COVID-19 mitigation strategies, vaccination rates, and Long COVID prevalence. This investi...

"Driving under viral impairment"

▶︎ #SARSCoV2 PCR positivity rates (CDC) associated w/car crashes: OR 1.25 [1.23-1.26]

▶︎ independent of Long COVID status/vaccination status

▶︎ risk analogous to driving impairment w/EtOH at legal limits

dx.plos.org/10.1371/jour...

11 months ago 204 47 8 1
Preview
Fund Protection Legal Guidance Request — Lawyers for Good Government

h/t Collab for Health & Environment @che-healthenv.bsky.social

Lawyers for Good Government is providing legal advice/support for all qualifying federal grantees w/funding at risk.

1:1 consultations pro bono to EPA, USDA, DOE grantees.

See: www.lawyersforgoodgovernment.org/fund-protect...

11 months ago 8 2 0 0
Art piece with an American flag, slashes of paint, and large white splotches.

Art piece with an American flag, slashes of paint, and large white splotches.

1. Today in Santa Barbara I saw an extraordinary abstract art piece—or so it seemed—from Hank Willis Thomas.

As we speak, Trump seeks to erase large swaths of our history, attempting to erase the most shameful parts of our history, and paint over the triumphs and sacrifices of people of color.

11 months ago 361 93 3 4

🥰

11 months ago 4 0 0 0

Persistent pathogens (replicating or fragments) - e.g., SARS-CoV-2 or reactivated EBV and/or other infections, or microbiome components - or other factors may be involved, including autoimmunity, mitochondrial or peroxisomal dysfunction. All these may drive changes in immune responses over time.

11 months ago 6 0 0 0

Studies in Long COVID should include deep clinical interrogation along w/serial sampling + omics analyses. Understanding of pathogenesis would benefit from comparing LC w/other infection-associated illnesses, yielding clues to the most effective treatment avenues (shared or condition-specific).

11 months ago 6 0 1 0

For context, as we extend past 5 years from the start of the pandemic:

Although some findings in Long COVID are reminiscent of the illness duration effect we found in ME/CFS 👇, immune analyses over time in rigorous prospective, long-term studies of Long COVID are imperative to pursue now.

11 months ago 15 4 1 1
The Seattle Times
"There's nothing you need to do - we've deducted the funds from LEONARD A.
JOHNSON's account."
Uh oh. It itemized how $5,201 had been stricken from their bank account, on the grounds that Ned wasn't justified to get those benefits - because he was dead.
That was for payments he'd received in December and January.
Ned found that his February Social Security check hadn't been paid, and he's yet to receive his March check, either. His Medicare insurance had been canceled.
He also learned that when you die, your credit score gets marked as "deceased, do not issue credit," which makes it tough to get a loan.

The Seattle Times "There's nothing you need to do - we've deducted the funds from LEONARD A. JOHNSON's account." Uh oh. It itemized how $5,201 had been stricken from their bank account, on the grounds that Ned wasn't justified to get those benefits - because he was dead. That was for payments he'd received in December and January. Ned found that his February Social Security check hadn't been paid, and he's yet to receive his March check, either. His Medicare insurance had been canceled. He also learned that when you die, your credit score gets marked as "deceased, do not issue credit," which makes it tough to get a loan.

DOGE/SSA marked this person dead and *removed his savings from his bank account,* cancelled his social security and Medicare. #seattle www.seattletimes.com/seattle-news/politics/he...

11 months ago 7,499 3,873 236 556
Video thumbnail

Walz: "The idea that the secretary of education would not know what IDEA is -- individuals with disability in education act -- that's like your mechanic not knowing how to put air in your tire. And she's in charge of this nation's education progress. It is catastrophic."

1 year ago 34,834 9,696 739 501
Mady Hornig, MA, MD
Mady Hornig, MA, MD
@mhornig
1,261 Followers 1,393 Following 43 Posts
Posts Following