But if you have developed a pattern of shallow breathing, then what happens is that you always end up breathing out inadequately.
When the team began exploring why dexamethasone had such an effect, they found two potential mechanisms.
I am 56 years old and was very active before January 27th when the episodes of losing consciousness started.
Now, thanks to computer models and comparisons with real patient data, Boston University biomedical engineers and collaborators from the University of Vermont have begun to crack the mystery.
Severe allergies can make you can feel tightness in your chest and shortness of breath, especially if you have asthma, too.
An SpO2 of 100% has effectively zero clinical difference to a 96% reading.