Squatting for a long time suddenly stood up to appear eyes flower and dizziness and other phenomena, belongs to the more typical upright low blood pressure, in normal people and anemia and other conditions may occur.
Due to the squatting position and standing position when the whole body’s blood supply there are certain differences, standing up due to gravity and other factors will lead to the lower vena cava back to the heart blood volume suddenly reduced, so the heart pumping blood to the head of the supply of the short-term reduction of non-adaptation, manifested as a sudden dizziness, black haze in front of the eyes, eyes flower and so on, clinically referred to as upright low blood pressure or postural low blood pressure.
For the elderly or usually weaker people, the occurrence of more frequent upright hypotension, or the performance of more serious fall unconsciousness and other cases, need to be alert may be more obvious anemia and other diseases, it is recommended that this situation should be timely medical care, improve the blood routine and other auxiliary examination to be targeted treatment.