24 Unexpected Signs Your Body Might Be Lacking Oxygen
2. Cognitive Fog - The Clouded Mind

Cognitive fog, or brain fog, is characterized by confusion, forgetfulness, and a lack of mental clarity. While it can be caused by numerous factors, a shortage of oxygen is a significant contributor. The brain consumes approximately 20% of the body's oxygen supply, and even a slight deficiency can impair cognitive function. Neurons, the brain's communication cells, rely heavily on oxygen to transmit signals effectively. When deprived, these signals become sluggish, leading to impaired concentration and memory. Recognizing cognitive fog as a potential indicator of oxygen shortage can lead to early interventions, such as lifestyle changes or medical evaluations, to restore cognitive vitality.