What reason does optic neuritis get sick
summary
Eyes are the window of our soul and the way to appreciate beauty. Vision makes us see beauty, but some diseases can affect our vision and even lead to blindness. Let's talk about the causes of optic neuritis.
What reason does optic neuritis get sick
First, demyelination of the nerve fibers in multiple sclerosis often leads to severe visual impairment. Although the vision can partially recover after a few weeks, it can attack again after a period of time. Repeated attacks can make the vision worse and worse.
Second: vitamin B deficiency, can cause bilateral optic neuritis. However, vitamin deficiency rarely occurs in normal people, so the disease often occurs in people who drink too much for a long time and victims of famine. Lack of vitamin B1, the metabolism of carbohydrates in the body will be disordered, unable to complete its normal tricarboxylic acid cycle, resulting in the accumulation of excessive pyruvate in the body, which is easy to damage the optic nerve, especially the papillary macular tract fiber to maintain acute central vision.
Third: poisoning can damage the optic nerve. Especially patients with malnutrition are more likely to occur. Long term use of dry tobacco or pipe, especially at the same time have long-term excessive drinking or malnutrition, because tobacco contains cyanide, the latter will damage the blood vitamin B12, resulting in the lack of vitamin B12, causing optic nerve damage and optic neuritis.
matters needing attention
There are many reasons leading to optic neuritis, such as vitamin deficiency, long-term malnutrition, etc. serious optic neuritis may lead to decreased vision, or even blindness. We should be more careful, pay more attention to personal habits, drink less, smoke less, and eat more foods containing vitamins.