21/01/2026
The pandemic may be over, but for millions, the suffering isn’t. Long COVID remains underdiagnosed and rarely treated. Post-Acute COVID-19 Vaccination Syndrome (PACVS) doesn’t even have an official diagnostic code, meaning the healthcare system has no way of accounting for it. Patients are left searching for answers, often unable to find doctors willing to treat them.
One reason: the symptoms don’t show up on standard tests. Persistent fatigue, cognitive impairment, and dysautonomia are described by patients, but their labs often come back “normal.”
Post-acute sequelae of SARS-CoV-2 infection (long COVID) present with persistent fatigue, cognitive impairment, and autonomic and multisystem dysfunctions that often go unnoticed by standard diagnostic tests. Increasing evidence suggests that mitochondrial dysfunction and oxidative stress are centra...