Oxygen Saturation (SpO2)
Definition
A measure of how much oxygen your blood is carrying compared to its full capacity.
Normal Range
• 95%–100%
Why It Matters
Low SpO2 levels may suggest respiratory issues, anemia, or cardiovascular disease.
Tips for Maintenance
• Avoid smoking
• Use a humidifier
• Perform breathing exercises
Blood Glucose Levels
Definition
The concentration of sugar (glucose) in your blood.
Normal Range (Fasting)
• 70–99 mg/dL
Why It Matters
High glucose levels can indicate diabetes, while low levels can cause hypoglycemia, both of which can be life-threatening.
Tips for Maintenance
• Eat a balanced diet low in refined sugars
• Monitor carbohydrate intake
• Stay physically active
Hemoglobin Levels
Definition
Hemoglobin is a Blood Vitals cells that carries oxygen.
Normal Range
• Men: 13.8–17.2 g/dL
• Women: 12.1–15.1 g/dL
Why It Matters
Low levels may cause anemia, leading to fatigue and weakness. High levels could indicate dehydration or other issues.
Tips for Maintenance
• Eat iron-rich foods like leafy greens and lean meat
• Take iron supplements if prescribed
Cholesterol Levels
Definition
Cholesterol is a fat-like substance essential for cell function but harmful in excess.
Normal Range
• Total cholesterol: