I have a constant sweet smell in my nose, everything about me smells sweet, people tell me that i don't smell, it is driving me crazy? Dr. Nayla Mumneh Dr. Mumneh. Sweet smell: Rarely hear this, usually people complain of bad smell. You had a recent low blood sugar, you should keep monitoring your blood sugar. Try stopping all fragrant soaps and body lotions and all unnecessary supplements and see if it goes away. ...Read more.
This measurement is called an arterial blood oxygen. A normal arterial blood oxygen level typically falls between 75 and 100 mmHg. Your blood carbon dioxide level and pH -- a measure of acidity or alkalinity -- are usually measured along with the arterial blood oxygen level.
Oxygen Saturation. Normally, as PaO2 rises, SaO2, or oxygen saturation, will rise as well. Oxygen saturation of arterial blood has a normal range of 94%-100%. What this means is that normally 94%-100% of oxygen binding sites (which are located on hemoglobin) are saturated with oxygen. Note how that neither PaO2 nor oxygen saturation tell you how much total oxygen is in the blood. Another way to view oxygen saturation is to think about how sponges work.