CPAP therapy is usually smooth sailing for most people suffering from obstructive sleep apnea after they get used to wearing a mask. However, even the seasoned CPAP user may experience CPAP mask leaks. You’ll know that this is happening at night if you begin having the same symptoms you had before starting CPAP therapy. These symptoms will include waking up tired, headaches, sore throats or dry mouth, snoring, etc. It’s also evident in in the average leak rate reported in the sleep data from your CPAP machine.
A few simple adjustments can be made to your mask to ensure you don’t experience an excessive mask leak during therapy. There is usually some small amount of leakage while using a CPAP masks, but a high leak rate prevents the CPAP machine from providing effective therapy. CPAP therapy is only effective if you are getting the adequate pressurized airflow while you sleep to keep your airway open.
CPAP mask leaks are normally caused by a variety of factors: