3. brain tumors, especially those causing an increase in intracranial pressure, lead to a decrease in vision along with brain symptoms in the form of headache, nausea, and vomiting. Metastases tumors of other organs can also be found in the eye and cause decreased vision and damage to the structures of the eye.
4. Hemorrhages in various parts of the brain brain can lead to visual impairment, recognition of visual images. This is not directly related to the eye, but is only a manifestation of a vascular “catastrophe” due to decompensation arterial hypertension. The main treatment is aimed at compensating for the general condition and preventing complications.
Hemorrhages and vascular thrombosis can also occur directly in the eye and optic nerve, in which case treatment by an ophthalmologist and long-term follow-up may be required to prevent long-term complications.