This video inspired the search (3 min mark):
https://rumble.com/v2rdvmy-trust-the-silenced-the-vaccine-injured-tell-their-stories-w-dr.-ram-yogendr.html
"In rare cases, coronavirus vaccines may cause Long Covid–like symptoms
Brain fog, headaches, blood pressure swings are being probed by NIH and other researchers"
https://www.science.org/content/article/rare-cases-coronavirus-vaccines-may-cause-long-covid-symptoms
https://twitter.com/search?q=Vaccine%20Induced%20Long%20Covid&src=typed_query