CPAP Machine Side Effects (and How to Fix Them Fast)
Apr 18th 2026
CPAP therapy is highly effective for treating sleep apnea, but many users experience side effects—especially in the beginning.
The good news: most issues are easy to fix with simple adjustments.
Common CPAP Side Effects
1. Dry Mouth
This happens when air escapes through your mouth during sleep.
Fix:
- Use a full face mask
- Add a heated humidifier
- Try a chin strap
2. Nasal Congestion or Runny Nose
Air pressure can irritate nasal passages.
Fix:
- Increase humidity settings
- Use saline spray before bed
- Make sure your mask fits properly
3. Skin Irritation
Masks can cause redness or pressure marks.
Fix:
- Loosen straps slightly
- Use mask liners or cushions
- Clean your mask daily
4. Air Leaks
Leaks reduce therapy effectiveness and cause noise.
Fix:
- Refit your mask
- Replace worn-out cushions
- Try a different mask style
5. Feeling Claustrophobic
Some users feel uncomfortable wearing a mask.
Fix:
- Start by wearing it for short periods while awake
- Switch to a nasal pillow mask
- Practice relaxation techniques before bed
When to Adjust Your CPAP Settings
If side effects persist, your pressure settings may need adjustment.
Talk to your provider if you notice:
- Continued fatigue
- Frequent awakenings
- Difficulty exhaling
Cleaning Matters More Than You Think
Poor hygiene can worsen side effects.
Daily:
- Wash mask cushion
Weekly:
- Clean tubing and water chamber
This prevents bacteria buildup and improves comfort.
⭐ Final Thoughts
Most CPAP side effects are temporary and manageable. Small adjustments can make a big difference in comfort and long-term success.
Stick with it—consistent use is the key to better sleep, improved energy, and long-term health benefits.