Standing up with black eyes, may be postural hypotension, positional vertigo, iron deficiency anemia, vertebral artery cervical spondylosis and other causes.
1. Postural hypotension: in the squatting, sitting or lying position, if you suddenly stand up quickly, it is easy to lead to abnormal blood pressure regulation, resulting in insufficient blood flow to the brain, which may cause blackness before the eyes, and may also be accompanied by unsteadiness, dizziness and other symptoms.
2. Positional vertigo: This disease is usually caused by a sudden change in the position of the head. When standing up, due to a large change in the position of the head, it is likely to cause positional vertigo, which may show blackness in front of the eyes, and may be accompanied by nystagmus, visual rotation and other manifestations.
3. Iron deficiency anemia: due to the existence of iron deficiency anemia, resulting in the destruction of red blood cells, resulting in a reduction in the number of red blood cells in the blood, resulting in chronic oxygen depletion of the brain, in a sudden stand up, it is easy to aggravate the brain’s oxygen depletion, which may cause blackness in front of the eyes, and may be accompanied by dizziness, or even fainting and other manifestations.
4. vertebral artery type cervical spondylosis: this type of cervical spondylosis easily lead to vertebral artery pressure, resulting in insufficient blood supply to the brain, after suddenly standing up, it is likely to aggravate the insufficient blood supply to the brain, it may show darkness in front of the eyes, it may be accompanied by headache, vertigo, sudden fall and other symptoms.
Standing up with darkness in front of the eyes is a more serious situation, it is recommended to consult a doctor as soon as possible, under the guidance of a professional physician to clarify the cause, and then give targeted treatment.