If someone’s blood oxygen level falls below 60 mm Hg, there may not be enough oxygen reaching the body’s vital organs.This can lead to symptoms such as shortness of breath and dizziness.

Low blood pressure, or hypotension, can cause symptoms like dizziness, fatigue, and fainting due to reduced blood flow.

Symptoms, Diagnosis, and Treatment Options. Medically reviewed by Sanja Jelic, MD. People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in ...

Low blood oxygen levels from iron deficiency anemia may lead to heart palpitations, tachycardia (a fast heart rhythm), and chest pain. Hemoglobin is the protein in red blood cells that helps ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Low blood oxygen saturation is another common effect of fat embolism syndrome. The blockages in some blood vessels keep your blood from circulating well. It can’t carry enough oxygen to the rest ...

Oxygen deficiency can lead to various symptoms that can affect your overall health and lead to a fatal condition. Understanding what oxygen deficiency is and recognising the signs can help you ...

How major organs work together to manage extreme physiological stresses such as lack of oxygen and sleep has been mapped for ...

If your blood pressure is always on the low side and you do not have any of the dangerous symptoms, there is usually no cause for concern. [4]Similarly, if you have a single at-home blood pressure ...