If we look at hypoxia meaning: it is a medical condition in which there is not enough oxygen available for the tissues of the body. This condition can occur around the body due to various reasons and can range from mild to life-threatening forms. There are also different types of hypoxia depending on the specific tissues of the body and its effect. For example, Hypoxic hypoxia is a type of hypoxia in which there is not enough oxygen at the lung level. There can be various causes of hypoxia, one of the main causes is hypoventilation, when a low amount of air is entering within the lungs, this can also be due to breathing difficulties. Moreover, it can also be due to the low oxygen content within the air. Some common symptoms of hypoxia are coughing, difficulty breathing, increased heart rate and bluish color of lips and skin.