NIH RECOVER explains why dizziness, heart rate problems, and other autonomic symptoms in Long COVID may need different explanations and different treatments.
A Johns Hopkins rehabilitation specialist explains how some people recovering from COVID-19 develop POTS, a disorder of the autonomic nervous system.
A new $1.35 million program at UCSF aims to validate the first clinically usable diagnostic tests for long COVID, addressing the field's lack of a reliable biomarker.
The CDC's clinician-facing definition of Long COVID as a chronic condition present at least three months post-infection, with possible causes and risk factors.
WHO's official fact sheet on post COVID-19 condition, covering its 200+ possible symptoms and the formal clinical case definition used for diagnosis.
Mayo Clinic's overview of the 200+ symptoms linked to long COVID and related diagnosable conditions like POTS, ME/CFS, and fibromyalgia.
A Yale neurologist explains long COVID brain fog as persistent cognitive impairment and outlines exercise, medication, and pacing-based management strategies.
STAT News reports on an NEJM study measuring cognitive deficits equivalent to a 3 to 9-point IQ drop across mild, long, and hospitalized COVID cases.
The UK's official clinical guideline for identifying, assessing, and managing long COVID across its acute, ongoing, and post-COVID-19 syndrome phases.
A peer-reviewed study provides physiological evidence that patients' muscle structure and metabolic function measurably worsen after PEM is triggered.
Cleveland Clinic's patient-facing overview defining long COVID as any COVID-linked condition persisting three months or longer.
A peer-reviewed NIH RECOVER study analyzing nearly 10,000 participants to identify the 12 symptoms that best distinguish long COVID.
Ed Yong explains that long COVID brain fog is fundamentally a disorder of executive function, not simple forgetfulness — and why it's so often dismissed.
NPR follows a nurse whose long-haul symptoms went unexplained for months before a POTS diagnosis finally gave her a path to treatment.