Positives

• One person managing Long COVID symptoms found that elevating their legs while sleeping contributed to a noticeable improvement in their overall condition, helping them feel more rested and energized Reddit.
  
  
• A patient dealing with Long COVID reported that incorporating leg elevation at night into their routine aided in alleviating some of their persistent symptoms, particularly improving sleep quality Reddit.
  
  

Negatives

• Head-of-bed elevation (raising the head 6-10 inches), not leg elevation, is the standard recommendation for orthostatic intolerance — sleeping with legs raised above the heart can worsen morning POTS by reducing baseline blood-volume retention Hopebraincenter.
• Head-up tilt of the bed is used to gradually train the autonomic system, and flat or leg-elevated sleeping patterns are not part of standard POTS care — patients who try leg elevation often report no symptom improvement and sometimes worse mornings Johns Hopkins.

Hurdles & Side Effects

• A discussion highlighted that while elevating legs during sleep can be beneficial, some patients find it challenging to maintain the position throughout the night, which can limit its effectiveness Reddit.