Can Untreated Sleep Apnea Kill You? Sleep apnea is a common situation that repeatedly causes you to stop respiration for brief durations during your sleep. If left untreated, it will probably put you in danger for life-threatening disorders. Several sleep apnea therapies and therapies exist, and many individuals reside long, healthy lives with this situation. Stressed as a result of of labor? Have a fussy newborn? Couldn’t cease your self from bingeing your favorite present in one night (once more)? These are normal causes to really feel drained. While chances are you'll struggle to get by the next day, a bit of extreme sleepiness won’t kill you. However, if you’re constantly feeling sleepy regardless of doing the whole lot right to get a full night time of sleep, or if you’re experiencing different signs like complications, reminiscence problems or snoring so loud your companion opts to sleep on the couch, it is likely to be a more severe condition like sleep apnea. What's sleep apnea? Sleep apnea is a situation that causes you to briefly cease respiration repeatedly throughout your sleep.