Glaucoma – Keep An Eye On Your Family Glaucoma has a hereditary and non-hereditary form, meaning everyone is at risk of developing it. However, individuals with a family history of the disease are more likely to be affected. Glaucoma, the leading cause of preventable blindness in the developed world, is caused by a rise in pressure within the eye that damages the optic nerve. The increased pressure is most often due to a blockage of the eye’s drainage channels; this prevents eye fluid from flowing out. As the pressure builds, the nerve deteriorates, and blind spots develop in your vision.
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