#Microvascular
Covid is associated with an increased risk of Type 2 diabetes www.thelancet.com/journals/lan... (one of many reports)
But the mechanism is unclear. A new report suggests islet microvascular dysfunction is a contributing factor
diabetesjournals.org/diabetes/art... open-access
December 24, 2024 at 3:19 PM
Health update on the ME Diary channel. I'm into month 5 of post-covid microvascular damage, and I'm stuck.#pwME

www.youtube.com/watch?v=gWxl...
Health Update From Vlad (ME/myalgic encephalomyelitis & post covid microvascular damage)
YouTube video by Vlad's ME Diary
www.youtube.com
December 5, 2024 at 4:16 PM
A heroic international effort got me moved by ambulance from Homerton NHS to a private hospital. A 45-minute ambulance trip on oxygen triggered a microvascular episode, but I made it.
April 26, 2025 at 5:06 PM
Trump's 6 causes of significant diminished mental acuity:

• Microvascular ischemic brain disease
• CVA - at least one, mild-to-moderate sized stroke
• Decades of ongoing cocaine and Adderall abuse
• Hepatic Encephalopathy
• Family history of Alzheimer's Disease
• Dark Tetrad
October 28, 2025 at 8:11 PM
Follow up. My wife just came out of surgery, a “microvascular decompression” to address her trigeminal neuralgia. She had a massive impingement of a vein on the nerve. She’s just waking up … and the pain (for now) is gone.
I’m surprised that Stephen King never wrote a story about trigeminal neuralgia, because my
<loved one> is dealing with this condition and it’s an effing nightmare. Excruciating phantom pain in your face, triggered by talking, eating, a light wind… what the absolute f*** is this?
October 1, 2025 at 12:25 AM
The reality of post-covid microvascular damage & ME #pwME #LongCovid
www.youtube.com/watch?v=Wv70...
The Reality of Long COVID & ME Symptoms
YouTube video by Vlad's ME Diary
www.youtube.com
December 11, 2024 at 9:20 PM
“COVID-19 leaves microvascular damage, even after mild infection…microvascular changes appear years before vision declines. Just like in diabetes, hypertension, or glaucoma, what we’re seeing now may be the beginning of a process—not the end of it”

Prevent Covid infection or face vision loss later😷
🚨🧵by Zdenek Vrozina on Covid's impact on the eyes🚨

"A new study from Germany looked at the eyes of people who recovered from COVID-19, even months later.
Using a non-invasive retinal imaging tool (OCTA), they found signs of microvascular injury..."

18-tweet🧵
threadreaderapp.com/thread/19958...
December 4, 2025 at 1:19 AM
Survivors of severe Covid "may develop long-term left ventricular systolic dysfunction and coronary microvascular dysfunction." which contribute to their #LongCovid symptoms

healthimaging.com/topics/clini...
Severe COVID causes long-lasting coronary microvascular dysfunction, new data show
New MRI data suggest that patients who weathered severe cases of COVID-19 may sustain long-lasting heart damage.
healthimaging.com
June 12, 2025 at 5:35 PM
Microvascular obstruction is known to be a #LongCovid feature. Now a potential mechanism found for the obstruction induced by death of endothelial cells->sticky red blood cells. Which wouldn't respond to blood thinners or anti-platelet Rx
www.nature.com/articles/d41...
www.nature.com/articles/s41...
June 4, 2025 at 7:38 PM
It’s my birthday. I’m 44. I feel deeply happy. That feels extraordinary - after 22 years with ME, and now 17 days in hospital with post-Covid microvascular failure.

What I’m going through feels otherworldly. But it’s common. Not rare.

We must take ME and Long Covid seriously!
May 10, 2025 at 10:19 AM
think you’re pretty tough? bet you’ve never even faced down the microvascular nightmare pigeon 🧪
October 17, 2024 at 5:23 PM
💔💔 Cøvid is Bad JuJu for your 🫀

www.jacc.org/doi/10.1016/...
Atypical Presentations of Coronary Microvascular Dysfunction in Patients After COVID:
www.jacc.org
April 7, 2026 at 9:06 AM
Hospital update:

(1) Beginning to get MS-like paralysis from being in hospital (familiar in extreme ME)
(2) Microvascular post-COVID damage feels like drowning without solution
(3) Troponin rise introduces another potential heart event into picture.

WOWZERS!!! #pwME
April 23, 2025 at 5:12 PM
Study: Long-Term Coronary Microvascular and Cardiac Dysfunction After Severe COVID-19 Hospitalization

Published Online: June 9, 2025

jamanetwork.com/journals/jam...
Long-Term Coronary Microvascular and Cardiac Dysfunction After Severe COVID-19
This case-control study investigates long-term left ventricular dysfunction and coronary microvascular dysfunction outcomes after hospitalization for severe COVID-19.
jamanetwork.com
June 12, 2025 at 2:06 AM
"Although covid is transmitted through the respiratory system, much of the pathology unfolds in the vascular system, with microvascular damage, thromboinflammation, and dysregulated perfusion underpinning the cardiac, pulmonary, and neurological manifestations of severe disease."
February 11, 2026 at 6:00 AM
Grateful to have contributed to this fascinating study led by Dr. Liye Zou on how short exercise breaks during sitting can sharpen cognitive function and enhance brain and microvascular health.

Here's the breakdown 🧵 👇
November 25, 2024 at 12:04 PM
Health Imaging: 'Severe COVID causes long-lasting coronary microvascular dysfunction, new data show'

“In long COVID, or postacute sequelae of SARS-CoV-2 infection (PASC), patients commonly experience cardiopulmonary symptoms..."

healthimaging.com/topics/clini...
Severe COVID causes long-lasting coronary microvascular dysfunction, new data show
New MRI data suggest that patients who weathered severe cases of COVID-19 may sustain long-lasting heart damage.
healthimaging.com
June 12, 2025 at 2:05 AM
Severe COVID causes long-lasting coronary microvascular dysfunction, new data show.

"New MRI data suggest that patients who weathered severe cases of COVID-19 may sustain long-lasting heart damage."

Source: archive.md/4Gj7E
June 12, 2025 at 2:06 AM
🔬🧠Brain‑training games for LC cognitive dysfunction? The RECOVER‑NEURO trial shows they don’t address the underlying pathology. Games can’t fix inflammation, microvascular issues, or neuro‑immune dysfunction - we need interventions that understand the biology not candy crush 🍭
November 10, 2025 at 9:25 PM
“Since its appearance …COVID-19 has been investigated as a respiratory disease, … However…clinical evidence demonstrate[s] its…effects far beyond the lung & employs pathogenesis mechanisms related to endothelial dysfunction, microvascular injury & immune dysregulation”
www.mdpi.com/2673-8112/5/...
www.mdpi.com
September 26, 2025 at 4:49 PM
NVC test shows significant microvascular damage in #LongCovid patients vs matched healthy controls. Dilated capillaries, microhaemorrhages, abnormal shapes and reduced capillary density are still detectable in LC 12 months after acute SARS-CoV-2 infection

rmdopen.bmj.com/content/11/2...
Multicentre retrospective detection of nailfold videocapillaroscopy abnormalities in long covid patients
Background SARS-CoV-2 induces acute non-specific endothelial/microvascular alterations that have been identified by nailfold videocapillaroscopy (NVC). Details on NVC abnormalities in long covid (LC) ...
rmdopen.bmj.com
December 22, 2025 at 11:44 PM