Why might you still experience excessive sleepiness despite using a CPAP machine?
CPAP devices help treat obstructive sleep apnea by keeping your airway open during sleep, which can reduce excessive daytime sleepiness. However, some people continue to experience sleepiness even with effective CPAP use.
This is where Show Full Answer
Why might you still experience excessive sleepiness despite using a CPAP machine?
CPAP devices help treat obstructive sleep apnea by keeping your airway open during sleep, which can reduce excessive daytime sleepiness. However, some people continue to experience sleepiness even with effective CPAP use.
This is where medications like Nuvigil (armodafinil) come in. Nuvigil is a stimulant specifically prescribed to improve wakefulness in people with excessive daytime sleepiness associated with obstructive sleep apnea, narcolepsy, or shift work sleep disorder.
Common side effects of Nuvigil include:
- Headache
- Nausea
- Dizziness
- Insomnia
Additional strategies that may help:
Beyond medication, you might consider:
- Practicing good sleep hygiene (consistent bedtime, avoiding blue light before bed, limiting caffeine and alcohol)
- Scheduled naps during the day
- Cognitive behavioral therapy (CBT-I) to optimize your sleep quality
If your excessive sleepiness persists despite using both CPAP and Nuvigil, talk with your doctor. They may need to evaluate whether your CPAP settings are optimized, if you need a different medication approach, or if there are other underlying factors contributing to your symptoms.
December 3, 2025