As a medical professional, I can provide you with information on the symptoms of low oxygen, also known as hypoxia. Hypoxia occurs when your body or a part of your body is deprived of adequate oxygen supply. Here are the common symptoms: Changes in skin color, which can range from a bluish tint to a cherry red. Confusion, which may be a sign of the brain not receiving enough oxygen. Cough, which can be a response to the irritation in the airways due to low oxygen levels. Fast heart rate, as the body tries to pump more blood to increase oxygen delivery. Rapid breathing, also known as tachypnea, as the body attempts to take in more oxygen. Shortness of breath, feeling like you can't get enough air even when you're at rest. Sweating, which can be a response to the body's stress from low oxygen levels. Wheezing, a high-pitched sound when you breathe, often a sign of narrowed or obstructed airways. read more >>

Although they can vary from person to person, the most common hypoxia symptoms are:Changes in the color of your skin, ranging from blue to cherry red.Confusion.Cough.Fast heart rate.Rapid breathing.Shortness of breath.Sweating.Wheezing.read more >>