Some people experience difficulty adjusting to<unk>  therapy and report general discomfort, nasal congestion, abdominal bloating, sensations of claustrophobia, mask leak problems, and convenience-related complaints.
Continuous positive airway pressure
Positive airway pressure
Airway clearance therapy
Oxygen therapy
Hyperinflation therapy
Mechanical ventilation
Intermittent positive pressure breathing
Pulmonary hygiene