Shortness of Breath
When the body is running out of oxygen, the first symptom is usually shortness of breath. This is caused by a decrease in oxygen in the blood, which forces the body to work harder to deliver oxygen to the cells. Shortness of breath can be accompanied by a feeling of tightness in the chest, dizziness, and lightheadedness.
Lack of Energy and Fatigue
As oxygen levels drop, the body begins to feel weak and tired. This is because the body is unable to properly utilize the oxygen that is available, resulting in a decrease in energy levels. This can lead to difficulty completing everyday tasks, as well as an overall feeling of lethargy.
Headache and Confusion
As oxygen levels continue to drop, the body can become confused and disoriented. This can be accompanied by headaches, confusion, and even fainting. In extreme cases, prolonged lack of oxygen can result in loss of consciousness or even death.
Conclusion
Running out of oxygen can be a terrifying experience, as the body is unable to function properly without enough oxygen in the blood. Symptoms can range from shortness of breath to confusion and even fainting. If you or someone else is feeling the effects of oxygen deprivation, it is important to seek medical attention immediately.