Symptoms of vision loss will vary depending on the cause of the vision loss. It all depends on the condition that you have. Many people will experience similar symptoms, but it is always best to consult an eye doctor if you are having such symptoms. Dilated pupils, discharge from eye, eye pain, increased sensitivity to light, itchy eye, red, sore eyes, and white pupils are all signs of vision loss. Other signs that one may experience consist of, fatigue, feeling very thirsty, headache, frequent urination, muscle spasms, numbness or tingling, weakness, tremor, nausea, and impaired balance. These are just a few more of the symptoms that a person may experience. There are several more, but it all depends on what it causing the vision loss. Sometimes the symptoms that a person may experience may be a life threatening condition. That is why it is best to seek medical attention as soon as these symptoms are noticed. It should be evaluated so that a correct diagnosis can be given. If you or someone you know has any of the above listed symptoms, talk to your doctor. It is always best to take care of the problem before it turns much worse.