Positives

• One individual with Long COVID experienced a significant improvement in symptoms after practicing humming meditation, noting that their “nasal drip vanished” and muscles relaxed, contributing to an overall sense of relief Reddit.
  
  
• In another report, a patient found that humming meditation helped them return to a “calm baseline,” which not only improved their immediate well-being but also potentially reduced physical stress, aiding in recovery Reddit.
  
  

Negatives

• Patients trying humming meditation for autonomic regulation commonly see no measurable Long COVID symptom improvement, with sleep, fatigue, and cognitive scores unchanged after weeks of practice Health Rising.

Hurdles & Side Effects

• Humming and similar self-administered vagal practices have not been individually validated against controls — patient outcomes vary widely and many report no measurable change after weeks of practice Health Rising.