Positives

• A long-hauler managing MCAS listed epsom salt baths alongside their antihistamine protocol as something that “helps a lot,” incorporating them 1–2 times per week for symptom relief Reddit.
  
  
• A patient dealing with bloating and PVCs included epsom salt baths as part of a magnesium supplementation strategy that helped manage their cardiovascular and digestive Long COVID symptoms Reddit.
  
  

Negatives

• A long-hauler with sulfur intolerance reported that epsom salt baths (which contain magnesium sulfate) triggered anxiety and PVCs, suggesting that patients with post-COVID sulfur sensitivity should approach them cautiously Reddit.
  
  

Hurdles & Side Effects

• A patient who had been ill for over 18 months described trying “desperately” many treatments including epsom salt baths, noting that maintaining the energy for regular baths was itself a challenge when severely fatigued Reddit.