You can attach it to your finger and leave it on and your oxygen level can be monitored throughout the course of the night if you are in a sleep center undergoing testing which medical personnel are supervising. The odi is typically measured as part of standard sleep studies such as a diagnostic polysomnogram home sleep apnea testing or with overnight oximetry. 8 Nice Cool Tips Best Snoring Solution 2018 Solutions For Sleep Rest easy many options to increase blood oxygen levels thankfully we live in a time when many options abound for those who want to boost their body s oxygen saturation either to treat their diagnosed sleep apnea or to simply enjoy all the benefits of more restorative sleep. Sleep apnea oxygen level . Type 2 diabetes. This oxygen decrease is called an oxygen desaturation. Keep in mind that anything below 90 oxygen level is dangerous to your body and require intervention. Patients with breathing problems during sleep sleep apnea copd often have low oxygen...