Central Sleep Apnea: Causes, Symptoms, and What You Can Do
When your brain stops sending the right signals to breathe during sleep, you’re dealing with central sleep apnea, a sleep disorder where breathing pauses because the brain fails to trigger the breathing muscles. Also known as CSA, it’s not caused by blocked airways like obstructive sleep apnea—it’s a communication breakdown between your brain and your lungs. This isn’t just about feeling tired in the morning. It’s about your body literally forgetting how to breathe while you’re asleep, sometimes dozens of times an hour.
People with central sleep apnea often have underlying health issues—like heart failure, stroke, or neurological conditions—that interfere with the brain’s breathing control center. It’s also common in those using long-term opioids, which can dull the brain’s response to rising carbon dioxide levels. Unlike obstructive sleep apnea, where you snore loudly and gasp for air, central sleep apnea might show up as quiet pauses in breathing, followed by sudden awakenings with shortness of breath. Many don’t even realize they have it until a partner notices the strange silence during sleep.
Diagnosing it requires a sleep study, but the real challenge is treating it. CPAP machines, which work well for obstructive sleep apnea, often fall short here. Instead, treatments like adaptive servo-ventilation (ASV), oxygen therapy, or even medications that stimulate breathing may be needed. The key is identifying the root cause: is it heart-related? Neurological? Drug-induced? Your treatment changes based on the answer.
What you’ll find in this collection isn’t just theory—it’s real strategies people use to manage this condition. From how to track breathing patterns at home to understanding why some meds make it worse, these posts give you practical tools. You’ll see how medication timing affects breathing, what to ask your doctor about opioid use, and how to tell if your sleep issues are central, obstructive, or something else entirely. This isn’t about guessing. It’s about knowing what’s really happening—and what to do next.
Sleep Apnea and Opioids: How Pain Medications Increase Nighttime Oxygen Drops
Nov, 27 2025
Opioids can dangerously worsen sleep apnea, causing life-threatening drops in nighttime oxygen. Learn how common this is, who’s at risk, and what to do to protect yourself.