Doctor insights on:
Pulse Oximeter Sleep Apnea
Non-definitive test: If you have sleep apnea severe enough to significantly lower you blood oxygen level, a pulse oximeter will record how low and how long your oxygen level decreases. It will not detect early cases, which can be screened with a simple questionnaire called "stop-bang" which has a scoring system to assess the risk of true sleep apnea. ...Read moreSee 2 more doctor answers
Try us.: Please submit a clear & specific question about pulse oximeters. Clarify and re-ask. ...Read more
Not usually..: The only effect would be if the blood pressure is extremely low causing poor peripheral blood flow. In this instance, the pulse ox may be inaccurate. This could occur in shock situations. As long as the blood flow remains normal, the blood pressure will not affect pulse ox. ...Read more
Is it normal for my oxygen levels to fall From 99 to 91 when walking/ exercising with pulse oximeter?
Not Normal: Usually a persons O2 sat should increase or stay same w mild-mod exercise. Do U have HX of smoking or asthma? Even so, UR fall in O2 sat is rather signif.Maybe sat meter not work prop when walking. Way to test: check UR pulse manually w wrist & watch w UR meter. If unsure a Cardiologist/Pulmon can place U on Treadmill & obtain O2 sat. UR finding suggest lung prob. I know not any other HX. See MD. ...Read more
It feels hard to take a breath almost as if a weight on my chest but pulse oximeter said 98% what would cause this?
Pulse was 87 on finger pulse oximeter. Sneezed and it jumped to 131 for over a minute. What causes this? Freaking out!!!!!
Why are u checking ?: Why are you checking a pulse ox? I see that your past history is anxiety depression related with other medications. Assuming you've had a good physical by a doc with normal heart exam, there is no reason to be checking yourself at home. What are you most worried about? Treatment should exclude perseverating on obscure home collected data as this, and include frequent counseling 4 coping skills ...Read moreSee 2 more doctor answers
Lung condition: The lowered reading can be an error, depending on the quality of your pulse oximter. If the reading is valid then it may reflect a problem with your lungs or circulation - conditions such as asthma, COPD, pneumonia, and heart failure are common causes, but there are many others. ...Read more
If finger: is pale under the meter, it is too tight ...Read more
- Talk to a doctor live online for free
- Pulse oximeter
- Use finger pulse oximeter
- Low pulse oximeter readings
- Ask a doctor a question free online
- Normal pulse oximeter readings
- Normal pulse oximeter reading
- Use finger pulse oximeter correctly
- What is a normal pulse oximeter reading?
- Talk to a pulmonologist online for free