Does this sound like you?
Your immune system repairs itself at night.
If you're catching everything that goes around or taking longer than usual to recover, your body may not be getting the deep sleep it needs to keep your defenses strong.
During deep sleep, your body produces the immune proteins (cytokines) it needs to fight infection and inflammation. Sleep apnea repeatedly cuts this process short, leaving your immune system chronically under-resourced and slower to respond. If you're getting sick more often or struggling to recover, poor sleep quality, not bad luck, may be the reason.
Why this happens
How sleep apnea undermines your immune system.
Immune-repairing proteins are mostly produced during deep sleep.
Sleep apnea cuts that window short, night after night.
Over time, poor sleep leaves your body less able to fight off illness and recover.
The good news
Deep, uninterrupted sleep is your immune system's most powerful tool.
One test to see what's happening.
Our at-home sleep test captures a full night of data about your breathing and oxygen levels. Comfortable, private, and done in your own bed.
A real answer from a real physician.
Your results are reviewed by a licensed doctor who gives you a clear diagnosis and a path forward.
Treatment that keeps working.
Our CPAP subscription includes everything from equipment to telehealth check-ins, so your care never drops off.
Common questions
Can sleep apnea weaken my immune system?
Yes. Your immune system does most of its repair work during deep sleep, and sleep apnea limits how much deep sleep you actually get. Over time, that leaves you more susceptible to colds, slower healing, and more frequent infections.
How quickly does immunity recover with sleep apnea treatment?
Most patients notice fewer minor illnesses within one to three months of consistent treatment. Restoring deep sleep gives the immune system time to rebuild and respond properly to everyday pathogens.
What should I do if I keep getting sick despite living healthy?
Talk to a clinician and consider a sleep test. Diet, exercise, and stress management matter, but if your sleep is fragmented every night, your body never gets the recovery window it needs.
Take the first step
Your immune system rebuilds at night.
One overnight test at home. A doctor reviews your results in days. If it's sleep apnea, treatment can start immediately.
FDA-cleared device · Ships next business day · Results reviewed by a licensed physician
“The most common thing I hear after treatment starts? ‘I had no idea I could feel this good.’”
Dr. Zachary Adams · Dumbo Health Medical Team
