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.
1 Normally, the oxygen saturation of the blood is around 98 to 100 percent.  Arterial blood gas study â In this procedure, blood is drawn out of an artery, usually in the wrist, using a needle and syringe. The blood is then sent through an analyzer to measure the amount of oxygen gas dissolved in the blood.