Positives

• A patient with swollen, painful lymph nodes for 11 weeks after COVID reported that a single professional lymphatic drainage massage resolved the swelling when at-home YouTube techniques had failed Reddit.
  
  

Negatives

• A 28-year-old female recovering from ME/CFS listed lymphatic drainage massage among treatments she tried that did not help her condition Reddit.
  
  

Hurdles & Side Effects

• A POTS patient reported that lymphatic drainage massage triggered an adrenaline dump and flu-like MCAS flare, suggesting patients with hyperadrenergic POTS or active MCAS should proceed cautiously Reddit.
  
  
• The Perrin Technique (a specific lymphatic drainage protocol for ME/CFS) has been used since 1989 but has not yet been validated by clinical trials; professional sessions are recommended over self-guided attempts for initial treatment Reddit.