Frequent or persistent itching in the eyes may be a sign of allergies or an eye infection, or it could indicate dry eye syndrome.
If vision deteriorates significantly in a short period, it could be a symptom of diabetes, glaucoma, or other eye conditions, and it may also be an early sign of retinal disease.
Sudden blurry vision may be caused by changes in eye pressure, eye trauma, or blood circulation issues.
Red eyes that persist may indicate conjunctivitis, keratitis, or other eye inflammations, and it could also be a sign of eye infections or allergies.
Persistent tearing or dryness may result from abnormal lacrimal gland function, such as dry eye syndrome, or it may be caused by environmental factors or allergies.
Seeing distorted objects or floating shadows may indicate retinal detachment or macular degeneration, and immediate medical attention is needed.