Eye is one of the most important sense organs, and it's very important to take care of it with extreme caution. Cataract is one of the most common eye problem, and it can be cured by a simple surgery. But a very few people know about Glaucoma, which is also a very dangerous and is infact incurable after a certain stage. Glaucoma is the second largest eye disease, and despite of that, a very few people know about it. According to one of the best ophthalmologists in Delhi NCR, the symptoms of Glaucoma is often ignored by most of the people, and people often confuse it with other minor diseases, and do not realise the intensity of the same. The common symptoms include headache, frequent change in eye power and even dryness in the eyes. Some other symptoms include blurred vision, nausea and sight loss. The veins usually become weak when you have Glaucoma, which is the main cause. If not detected on time, Glaucoma can even lead to loss of eyesight, and there is no way to restore the same.