Sleep apnea can do more than disrupt sleep. It may raise the risk of heart and circulation problems, daytime fatigue, and other health issues. This article explains what sleep apnea is, how Medicare may cover testing and treatment, and what to watch for with CPAP and follow-up rules.

If COPD is in the picture, the paperwork can feel like a second diagnosis. This guide explains how Medicare commonly covers COPD care and the “gotchas” that can drive costs.