Dear Dr. Roach: In your recent response to a question about treating obstructive sleep apnea, you mentioned the benefit of using a CPAP machine. You also mentioned that adding supplemental oxygen ...

For decades, receiving oxygen treatments for conditions such as COPD meant being tethered to bulky canisters of compressed oxygen, which limited mobility and independence. An atmosphere of pure oxygen ...

Obstructive sleep apnea is associated with hypertension, inflammation, and increased cardiovascular risk. Continuous positive airway pressure (CPAP) reduces blood pressure, but adherence is often ...