Optic Nerve Damage

The optic nerve transmits visual information between the eye and the brain. Any damage, trauma, deterioration, inflammation, toxins, radiation, or disease to the optic nerve results in nerve damage. It can lead to vision distortion, vision loss, or blindness. It is also called optic nerve neuropathy or atrophy.

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Can optic neuritis cause sudden blurred vision?

Query: Hi doctor, I have multiple sclerosis, diabetes, epilepsy, optic neuritis, and celiac disease. I had a scan to find out the cause and treatment for the conditions and nothing was found. Now the bottom half of vision from my left eye has gone blurred all of a sudden, yet the optician said the back of ...  Read Full »


Dr. Basuki Nath Bhagat

Answer: Hello, Welcome to icliniq.com. I understand your concern. By your typing and spelling errors, I guess you are having difficulty typing on the keyboard due to blurred vision. Regarding the sudden blurring of vision in the bottom half of the left vision after waking up, I suspect it to be an inferior ...  Read Full »

How is cerebral infarction due to an emotional event treated?

Query: Hi doctor, My 21-year-old sister got cerebral infarction because she talked to her father after 15 years, and big emotions were involved. One of her eye pupils became larger, and she could not see correctly. The doctor has done CT and confirmed it was cerebral infarction. She is already fine for th...  Read Full »


Dr. Hitesh Kumar

Answer: Hello, Welcome to icliniq.com. As you mention that your 21-year-old sister had cerebral infarction, she needs a complete evaluation to know the etiology of a stroke at the young age of 21 (young stroke). As you say, her pupil became large, and she could not see properly; such symptoms may sugg...  Read Full »

Do pulling in the eyes, eyeball ache, and crossed vision indicate optic nerve tumor?

Query: Hi doctor,I have felt like my eyes are crossed lately. However, I had my dad hold up to five fingers, and I can distinguish how many fingers are up. I also noticed if I look up diagonally or left to right, my eyes feel like they are stretching, and I get a little ache on top of my eyes, balls, and b...  Read Full »


Dr. Aida Abaz Quka

Answer: Hi, Welcome to icliniq.com. Your symptoms are not suggestive of any brain tumor or any other neurological disorders. I think that you cannot just concentrate and this is why you feel like this. This concentration problem could be related to an eye problem or increased psychological stress. Comin...  Read Full »

What makes the vision lose color and brightness?

Query: Hi doctor, A couple of weeks back, I had this episode where the muscles around my eyes tensed up, and I felt a lot of pain and pressure around my eyebrows and nose. I had pain around the outer corner of my eyes, and it felt like a nerve being stretched. My vision dimmed a lot but recovered a little...  Read Full »


Dr. Arnab Pal

Answer: Hi, Welcome back to icliniq.com. Your long query does indicate you are quite disturbed about it. Pressure around the neck, head, and eyes are often related to anxiety. So I would suggest you sleep well and even take medication if it helps you sleep peacefully. Still, I would recommend you get ...  Read Full »

What does pale optic nerve mean?

Query: Hello doctor, During the last eye checkup, my eye doctor took photos of my eyes and one of my optic nerves I believe was pale? I am a 22-year-old female and she asked me if I ever had lupus? Or something wrong with my brain? What does this mean? Should I be worried?  Read Full »


Dr. Pooja Pandya

Answer: Hello, Welcome to icliniq.com. How much is your vision? Because in the pale disc, vision will be affected and it will depend upon its severity. And if you have any reports, kindly attach it here so that I can get an idea about your case and depending upon that I can guide you further.  Read Full »

Is it possible to get the vision lost due to TB, back?

Query: Hi doctor,My sister is 33 years old. She has been suffering from vision loss for five years. At the time of treatment, it was diagnosed as TB. Since from then, she has been taking all the medicines for the disease till it cures completely. Now, she has undergone the MRI of the brain. I am attaching ...  Read Full »


Dr. Chandan Mohanty

Answer: Hi, Welcome to icliniq.com. Sorry to hear this. Based on the MRI reports (attachment removed to protect patient identity), it seems that there has been damage to the optic nerves, which is responsible for eyesight, due to tuberculosis. Unfortunately, her vision loss is longstanding and in general th...  Read Full »

What causes color blindness?

Query: Hi doctor, Can color blindness gets generated by means of other issue or problem except birth? Is there any remedy for it?  Read Full »


Dr. Asif Manzoor

Answer: Hi, Welcome to icliniq.com. Yes, there are other causes in which color vision could get affected other than congenital or birth causes. Optic nerve damage manifest with abnormal color vision. There may me optic neuritis (inflammation of optic nerve most commonly related to multiple sclerosis), opti...  Read Full »

I have a problem with depth perception after retinal detachment. Is this normal?

Query: Hello doctor, I had retina detachment in my left eye before three months. I have silicone oil in the eye. Vision is not bad, but I have a problem with depth perception. Everything is smaller in the bad eye. I see people with small heads and big bodies. Is this normal?   Read Full »


Dr. Manjunath Natarajan

Answer: Hello, Welcome to icliniq.com. I understand your concerns. The main problems you mentioned are depth perception problems, and distorted images also called metamorphopsia. Depth perception occurs when both the eyes see well, it is hampered when one eye has blurred vision or squint. Metamorphopsia h...  Read Full »

There is a white spot on my daughter's MRI. Could it be multiple sclerosis?

Query: Hello doctor, This question is in regards to my 12 year old daughter. She had a routine eye exam at the optometrist's who noticed that she had blurred disc margins. We were given a referral to an eye specialist, who checked her eyes and said that her vision and peripherals were perfect, but yes, the...  Read Full »


Dr. Vaibhev Mittal

Answer: Hello, Welcome to icliniq.com. Please do not worry. A calcium deposit on the optic nerve head is known as an optic disc drusen which are easily seen on a B-scan or CT scan. That small area is in the white matter, and it is not related to optic disc swelling. This could be some incidental finding. Ha...  Read Full »

I have visual disturbances when I move my head. Kindly help.

Query: Hello doctor, I have been having transient visual disturbances (looks like moving or static bubbles) around the periphery of my vision in my right eye that lasts a few seconds every time. The vision also sometimes grays out then comes back seconds later. This happens dozens of times a day, every da...  Read Full »


Dr. Aida Abaz Quka

Answer: Hello,Welcome to icliniq.com. Regarding your concern, I would explain that your symptoms could be related to optic nerve damage or low blood pressure. As standing up triggers these symptoms, orthostatic hypotension cannot be excluded. Coming to this point, I would recommend measuring your blood pres...  Read Full »

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