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.
What should my oxygen saturation level be? A range of 94-99% is normal for healthy adults breathing room air which contains 21% oxygen. Anyone who is not achieving the critical blood oxygen saturation level of 90% (SpO2) or of 55-60mmHg (SaO2), may require additional oxygen. A qualified medical practitioner will assess your situation and prescribe the appropriate dose of supplemental oxygen.