In ME/CFS, mitochondrial dysfunction is unlikely a primary driver. Chronic autonomic dysfunction with impaired perfusion and REDOX imbalance ▶️secondary bioenergetic failure. Endoplasmic reticulum stress emerges in parallel, amplifying cellular dysfunction.
Sympathetic overdrive and regional hypoperfusion alter calcium trafficking and dysfunction at the ER–mitochondria interface ▶️impaired oxidative phosphorylation and increased lactate. Thus, mitochondrial dysfunction may reflect aberrant upstream signaling.
🔷Metformin (activates AMPK)
🔷Pioglitazone (drives PPAR gamma)
🔷GLP-1 agonists (raises cAMP)
🔷Rapamycin (autophagy and mTOR)
🔷TUDCA and NaPB (relieves ER stress)
🔷SS-31 (stabilizes cardiolipin)
The above hypothetically target the signaling layer, not just the mitochondria.
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A generation of young, previously healthy people are deteriorating with severe acquired brain dysfunction. Labeling this as “brain fog” erases severity, obscures biology, and delays recognition of true neurologic injury.
This warrants attention and reposting for awareness 🧵
I believe this injury is reversible because I witness recovery - but it is profoundly unrecognized across medicine. Without recognition, patients are dismissed, under-investigated, and told they are fine while cognitive function and quality of life continue to decline.
Progress requires abandoning disease mitigation and demanding mechanistic understanding. Without identifying what is driving this injury, we are not treating disease - we are managing fallout and allowing reversible damage to persist.
Most refractory MCAS patients have not truly failed treatment as they’ve likely been treated within a narrow framework.
Antihistamines and stabilizers often fail when you never ask the question - why mast cells are activated at all 🧵
The real questions are upstream:
🔷Why is the baseline activation set so high?
🔷What is the state of the autonomic & limbic nervous system?
🔷Which metabolic conditions lower the degranulation threshold?
🔷What sensory inputs are interpreted as threat?
Equally critical: what sustains the flare once triggered?
Neuroimmune feedback, mitochondrial stress, hypoxia, latent infection (tick borne, EBV, SARS-CoV-2), and unresolved inflammatory foci can lock MCAS into a self-perpetuating state (similar to ME/CFS and LC).
For many living with ME/CFS or Long COVID, trauma from medical encounters is not uncommon. Being dismissed, disbelieved, or mismanaged in clinical settings can lead to lasting psychological injury alongside physical illness. 🧵
Medical PTSD may show up as intense anxiety before appointments, avoidance of care, emotional numbing, or physiological distress during routine exams. Triggers can include specific language, environments, or clinician behavior.
This isn’t a matter of hypersensitivity. It's a valid response to repeated experiences of neglect, gaslighting, or coercion. Medical PTSD affects access to care, trust in providers, and overall health outcomes.
Amantadine, memantine, low-dose aripiprazole, and lamotrigine are used to modulate neuroinflammation and excitatory signaling in ME/CFS and Long COVID.
These are brain problems - let’s dive into unique brain medications 🧵
Memantine reduces glutamatergic excitotoxicity and dampens neuroinflammatory signaling. In ME/CFS and Long COVID, it improves cognitive steadiness, reduces sensory hypersensitivity, and increases threshold for mental exertion.
Amantadine - a favorite of mine - modulates dopamine and glutamate systems, restoring drive and improving cognitive-motor initiation. In ME/CFS and Long COVID, it supports alertness, reduces fatigue intensity, and improves capacity for sustained engagement.
Management of severe and very severe ME/CFS and Long COVID demands a fundamentally distinct clinical approach, centered on profound autonomic dysregulation, intractable post-exertional malaise and extreme multisystem sensitivity - especially to medications.
These patients often present with severe orthostatic intolerance, paradoxical drug reactions, and hypersensitivities that limit even supportive interventions. Standard protocols frequently provoke deterioration and conventional care models are insufficient and risky.
Beyond PEM, disease volatility is a defining challenge - minor stressors can trigger prolonged systemic crashes, cognitive shutdown, or cardiopulmonary instability. Interventions must be carefully titrated, sometimes in microdoses, to avoid irreversible setbacks.