One eye is bright and one eye is dark, which may be caused by fundus macular edema, macular degeneration, vitreous clouding and other diseases.
1. Fundus macular edema: retinal vein obstruction, uveitis, diabetic cataract surgery and other reasons lead to patients with macular edema, patients can experience vision loss, vision distortion and other discomforts, so patients with the affected eye can appear dark when looking at objects.
2. Macular degeneration: macular degeneration is related to long-term chronic light damage in the macula, choroidal vascular sclerosis, retinal pigment epithelial cell aging, etc., which can lead to darkness in the diseased eye, and so the patient can have the performance of one eye seeing things brightly and one eye seeing things darkly.
3. Vitreous clouding: Vitreous clouding refers to the appearance of opaque substances in the vitreous, patients may appear in front of the eye mosquitoes, cloudy black shadows fluttering, there may be one eye to see things brightly and one eye to see the performance of darkness.
It is recommended that patients with darkened vision consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.