oxygen saturation Archives

The Hidden Truth About What Should Your Oxygen Level Be When Sleeping

January 17, 2026 · admin · When

The first time you wake up gasping for air, your chest tight like a vise, only to check your pulse oximeter and see a SpO2 reading in the low 80s, something clicks.…

What Happens When Your Oxygen Level Drops to 70? The Hidden Crisis Inside Your Body

June 15, 2025 · admin · When

The moment your pulse oximeter flashes a reading of 70%, your body isn’t just low on oxygen—it’s in a state of hypoxic emergency. This isn’t the mild shortness of breath after climbing…