From what I've seen in the elderly, yes. It's just just the inactivity, but also the positioning. I suspect your lungs don't drain the same way, more of your bo

From what I've seen in the elderly, yes. It's just just the inactivity, but also the positioning. I suspect your lungs don't drain the same way, more of your body is subject to contact pressure for longer periods, and how blood flow works against gravity changes.