ObstruObstructive Sleep Apnea (OSA) is a disorder that interrupts your breathing during sleep. People with untreated sleep apnea repeatedly stop breathing while asleep, sometimes hundreds of times. OSA is a serious condition that prevents the brain and body from getting enough oxygen, increasing the risk for other health problems.ctive Sleep Apnea (OSA) is a disorder that interrupts your breathing during sleep. 

Thanks for looking!! repeatedly stop breathing while asleep, sometimes hundreds of times. OSA is a serious condition that prevents the brain and body from getting enough oxygen, increasing the risk for other health problem