Therapeutic Interventions
The optimal therapy is to treat the cause. Often the cause is untreatable and in
that situation the following have been tried
  - Breathing techniques which may include pursed-lip or diaphragmatic breathing 
 
  - Exercise training: The goal is not to alter the lung disease (usually
    untreatable) but rather to maximize the individual's exercise tolerance 
 
  - Nutritional manipulations with reduced CO2 production 
 
  - Psychologic interventions 
 
  - Respiratory muscle training 
 
  - Sedative/Narcotic pharmacotherapy