Any idea why my o2 drops when I lay down? : r/dysautonomia
![Any idea why my o2 drops when I lay down? : r/dysautonomia](https://styles.redditmedia.com/t5_2scc7/styles/communityIcon_tiubhnerujgc1.png)
![](https://i1.rgstatic.net/publication/7901954_Vasovagal_syncope_and_Darwinian_fitness/links/5980358fa6fdcc1a9ad2bab2/largepreview.png)
PDF) Vasovagal syncope and Darwinian fitness
![](https://i1.rgstatic.net/publication/229161589_Utility_of_overnight_pulse_oximetry_and_heart_rate_variability_analysis_to_screen_for_sleep-disordered_breathing_in_chronic_heart_failure/links/5954f0b8aca2729e74bc1873/largepreview.png)
PDF) Utility of overnight pulse oximetry and heart rate
![](https://ars.els-cdn.com/content/image/1-s2.0-S0014488623001632-gr2.jpg)
Cervical spinal hemisection effects on spinal tissue oxygenation
![](https://i.ytimg.com/vi/HUm8HJ7CrLQ/maxresdefault.jpg)
Ask the Expert Dysautonomia and Breathing
![](https://europepmc.org/articles/PMC3684023/bin/nihms468643f12.jpg)
The cellular building blocks of breathing. - Abstract - Europe PMC
![](https://www.dovepress.com/getfile_article_fulltext.php?filename=article_fulltext%2Fs394000%2F394822/img/NRR_A_394822_O_F0001g.jpg)
POTS: Diagnosis and Management Guide for Nurses
![](https://preview.redd.it/7v8sl9c639w61.jpg?width=640&crop=smart&auto=webp&s=8488293ebaaee1348da77151d2b8b1c73a1f759a)
Low Blood oxygen readings during sleep. should this be cause for
![](https://www.healthrising.org/wp-content/uploads/2022/03/Reduction-Low0bigstock-435008921.gif)
Move Over POTS - Hypocapnia May be a Bigger Deal in ME/CFS
![](https://preview.redd.it/so-earlier-after-eating-mcdonalds-i-started-to-feel-v0-3gq035h3jwj81.jpg?width=640&crop=smart&auto=webp&s=8972efc540a430e1719203867ab2f3ee107149cf)
So earlier after eating McDonald's I started to feel extremely
![](https://i.redd.it/ahx21h53oydb1.jpg)
SP02 Dropped really low last night??!! Is this accurate? Worried. : r
![](https://i.redd.it/etexkssoi2j91.jpg)
O : r/dysautonomia