What’s wrong with one blurry eye all of a sudden?

Common causes of sudden blurring of one eye include glaucoma, uveitis, retinal vascular obstruction, etc. It is recommended to consult a doctor in time to find out the cause of the disease.
1. Glaucoma: Glaucoma can lead to the blockage of atrial fluid circulation, which can easily lead to the increase of intraocular pressure. When the intraocular pressure rises, it may lead to sudden blurring of one eye, accompanied by eye pain, nausea, vomiting and other symptoms.
2. Uveitis: Uveitis can cause inflammatory exudation of aqueous humor cells, resulting in turbidity of the aqueous humor, which affects the entry of light into the retina of the fundus of the eye, leading to sudden blurring of vision, accompanied by symptoms such as mixed congestion of the eyeballs, photophobia, and lacrimation, which are often caused by trauma and infection.
3. Retinal blood vessel obstruction: after the blood vessels supplying the retina are blocked, the function of the retina is drastically impaired, resulting in sudden blurring of the eyes, and patients will have different degrees of vision loss, which is an ophthalmic emergency.
Sudden blurring of one eye may also be caused by other reasons, it is recommended to consult a doctor to find out the cause of the disease in order to avoid delaying the condition.