Positives

• One patient noted that using a sunrise alarm clock provided significant relief, allowing them to feel “like my pre-COVID self” for much of the day Reddit.
  
  

Negatives

• Long COVID insomnia is commonly driven by cortisol, autonomic imbalance, and neuroinflammation rather than wake-time light exposure, so a sunrise alarm clock will not address the underlying problem. PMC.
• RTHM's Long COVID sleep clinical overview notes that the unrefreshing post-exertional sleep characteristic of Long COVID is not improved by gentle wake-time interventions because the problem is not initiating wakefulness but rather the depth and quality of overnight rest. RTHM.

Hurdles & Side Effects

• One patient found that while the sunrise alarm clock helped, they experienced moments of “sensitivity to light and sounds” and difficulty sleeping, which complicated their overall recovery process Reddit.