

Origin of Brainstem Hypoperfusion in POTS and Long COVID: A Dual-Gate Hypothesis Linking Mechanical and Molecular Initiation
Dr. Graham Exelby June 2025- a Preliminary Paper Abstract Postural Orthostatic Tachycardia Syndrome (POTS) frequently presents after...
Graham Exelby
9 min read
Malignancy Risk in Long COVID
Overview for GPs Dr Graham Exelby June 2025 Overview: Emerging data and clinical experience suggest a potential increase in malignancy...
Graham Exelby
3 min read
Telmisartan and Candesartan in Mitigating Cognitive Impairment in Long COVID
Dr Graham Exelby May 2024, revised May 2025 Abstract Angiotensin II receptor blockers (ARBs), particularly telmisartan and candesartan,...
Graham Exelby
13 min read
The Genetic Basis to Improving Toxin Detoxification
Your genetics determine if the body can clear toxins efficiently. Dr Valerio Vittone (PH.D) January 2023 Clearance of toxic compounds...
Graham Exelby
7 min read


Managing POTS
May 2024 Dr Graham Exelby Currently under review and peer review to accommodate new findings, and will be incorporated into the...
Graham Exelby
44 min read
DNA Mutations that Underpin POTS and Long Covid
May 2024 Dr Graham Exelby Dr Valerio Vittone - Dr Vittone has a PhD Medicine (SYD 2008) BSc Hons (UNSW): Topic: Virology and Molecular...
Graham Exelby
39 min read


DNA Mutations in POTS and Long Covid-Practitioner version MCAS Conference- April 2 2023-
By Dr Valerio Vittone Screendumps from Dr Vittone's presentation at the MCAS Conference April 2023
Graham Exelby
1 min read


DNA Mutations in POTS and Long Covid- Patient version-MCAS Conference- April 2 2023
by Dr Valerio Vittone These are "screendumps" of the patient presentation by Dr Vittone at the MCAS Conference April 2023. I apologize...
Graham Exelby
1 min read