Answer Summary
Members explored the question of whether lightheadedness is caused by low oxygen levels, with several sharing that they experience dizziness... Read more
Feeling light-headed can occur when the brain does not receive enough oxygenated blood. In people with pulmonary hypertension, the heart struggles to get blood to the lungs, which can result in insufficient oxygenated blood circulating throughout the body. Even if your oxygen levels are at 97%, you might still feel Show Full Answer
Time for an EKG
My numbers are up and down in my oxygen. But it goes down and I feel the struggle.
I can be in the high 90's and still feel like I am suffocating...… Have you had your heart checked out?
yup