1. Impaired gas exchange related to opioid-induced CNS effects and respiratory depression 2. Acute pain related to specific disease processes or conditions and other pathologies leading to various...

1. Impaired gas exchange related to opioid-induced CNS effects and respiratory depression

2. Acute pain related to specific disease processes or conditions and other pathologies leading to various levels and types of pain

3. Chronic pain related to various disease processes, conditions, or syndromes causing pain