“CPAP not working” can mean multiple things — not feeling rested, equipment problems, or persistent symptoms. Cpap not working usually has solutions before considering alternatives. Work with sleep specialist.
Common issues and solutions
Mask leaks:
- Replace cushion (3-6 months)
- Try different mask size or type
- Adjust strap tension
- Mask liners can help
Pressure too high/low:
- Auto-titrating CPAP (APAP) adjusts
- Repeat sleep study/titration
- Software ramp may help adaptation
Dry mouth/nose:
- Heated humidifier
- Heated tubing
- Nasal saline
- Switch to full-face mask if mouth breathing
Claustrophobia:
- Try nasal pillows (less coverage)
- Practice during day in low-stress setting
- Behavioral approaches
Persistent symptoms despite CPAP
If still tired despite use:
- Check CPAP data — adequate use, low residual AHI?
- Consider mask fit issues
- Repeat sleep study to verify settings
- Consider other sleep disorders (RLS, narcolepsy)
- Check for depression, other conditions
When to consider alternatives
After good-faith CPAP attempt:
- Oral appliance therapy
- Positional therapy
- Inspire device
- Weight loss
- Surgical options
Adherence definition
Insurance often requires:
- 4+ hours per night
- 70%+ of nights
- 30-day compliance period
Frequently Asked Questions
Why do I still feel tired on CPAP?
Many possible causes — mask issues, settings, other conditions, inadequate use.
How long until CPAP feels normal?
Most patients adapt within 1-3 months.
Can I just stop CPAP?
Discuss with provider before stopping. Untreated OSA has health risks.
What if I really can’t tolerate CPAP?
Alternatives exist. Discuss with sleep specialist.
Should I get a new sleep study?
If CPAP isn’t working, retitration may help. Discuss with provider.
The bottom line on CPAP not working
Most issues solvable. Mask, settings, comorbidities all consider. Alternatives available if truly not working. Don’t stop without sleep specialist guidance.