Hypoxia, which is characterized by low oxygen levels in the tissues, can indeed be life-threatening, depending on its severity and duration. When the body's cells and tissues do not receive an adequate supply of oxygen, it can impair their function and lead to a range of health problems. In severe cases, hypoxia can result in organ failure, brain damage, or even death. It is particularly dangerous for individuals with pre-existing conditions such as COPD (Chronic Obstructive Pulmonary Disease), where the lungs are already compromised and less able to deliver oxygen effectively. read more >>

COPD and hypoxia. ... Hypoxia is a condition where not enough oxygen makes it to the cells and tissues that make up your body. This can happen even though your blood flow is normal. It can lead to many serious, sometimes life-threatening complications.read more >>