PROBLEMS WITH CONCENTRATION
All of the organs in the frame need oxygen to function properly and the brain is no exception. If the oxygen stage is decrease than what is needed, we are not capable of suppose actually and be afflicted by bad awareness and consciousness.
In case your nails are brittle or increase a spoon-like shape, this will imply every other common, however not as very widely recognized, a symptom of anemia. Our nails need oxygen to stay healthy.