Doctors recommend that adults get at least seven hours of deep restorative sleep every single night. The only problem with this is that many people have underlying conditions that are causing them to not get enough sleep at night. Sleeplessness and sleep deprivation can cause a number of problems – from extreme fatigue to death. Yes, conditions like obstructive sleep apnea can not only make you feel overly tired when you get up in the morning, they can also send your body into hypoxic shock, which means there isn’t enough oxygen in the bloodstream. This is why it is so critical to find out why you are having difficulty sleeping and then find a solution.