Common problems with PAP, and possible solutions
| Problem | Possible cause | Solution |
| Mask leaks | Strap adjustment too loose or too tight | Readjust headgear straps. The mask should be as loose as possible while still creating a seal. Fit mask with air turned on. |
| Skin irritation | Incorrect mask size | Consult respiratory therapist for a mask fitting. Nasal pillows or full-face mask may provide a better fit. |
| Pressure sores or blisters | Worn-out mask Dirty mask |
Inspect mask for stiffness, cracks or breaks. Replace mask if needed. Wash mask daily; wash face nightly. |
| Dry nose and/or throat Nasal congestion Epistaxis |
Dry air | Try nasal saline spray before bedtime and upon awakening. Add heated humidification. Try topical nasal steroid preparation or antihistamines. May have some desensitization over time. Consult physician if symptoms persist. |
| Dry mouth | Sleeping with mouth open | Try a chin strap. If this is not helpful, a full-face mask may he considered. Add heated humidification. |
| Sore, dry, irritated or swollen eyes; conjunctivitis | Mask leaks, Mask too tight | Try resealing the mask on the face. Readjust headgear straps. Inspect mask for stiffness, cracks or breaks. Replace mask if needed. Use an eye patch. |
| Rhinorrhea | Dry air | Try saline nasal spray before bedtime. Try topical nasal steroid preparation or intranasal ipratropium bromide before bedtime. Add heated humidification. |
| Allergic rhinitis | Irritants drawn in with room air through machine | Place unit on bedside table to keep dust and/or animal hairs out of machine. Consult respiratory therapist: a fine particulate filter can be added to some units. Add heated humidification. Consult physician if symptoms persist (may require medication). |
| Chest discomfort | Pressure requirement may be lower at beginning of sleep period | Try pressure ramp at beginning of sleep period. |
| Aerophagia | Reduce pressure with bilevel positive airway pressure. | |
| Sinus discomfort | Initial adjustment period | Try to reduce pressure requirement by using oral appliance and PAP (no data available). |
| Difficulty exhaling | Blocked air intake | Check if air filter is clean and not blocked by outside items. |
| PAP unit too noisy | Too close to sleeping area | Add a length of hose and place unit farther away. |
| Bed partner intolerance | Multiple factors (noise, anxiety) | Promote education of the patient and bed partner. Recommend attending a patient support group (A.W.A.K.E. Network of the American Sleep Apnea Association). |