Side effects | 7 L / min (n) | 12 L /min (n) |
---|---|---|
Lightheadedness | 10 | 11 |
Dry mouth | 5 | 6 |
Tired after treatment | 2 | 2 |
Difficulty breathinga | 2 | 1 |
Nasal congestion | 1 | 1 |
Coughing | 1 | 1 |
Difficulty sleeping after treatment | 0 | 2 |
Nausea | 1 | 1 |
Hoarse voice | 0 | 1 |
Tingling | 1 | 0 |
Burning eyes | 1 | 0 |
Cold feeling | 1 | 0 |
Blurry vision | 0 | 1 |