Whatever be the reason, cataract can be treated well with vision correction surgery. The basic function of this fluid is to maintain pressure in the eye, known as intra ocular eye pressure. This blockage increases with time and so does the damage to the optic nerve. Since the optic nerve carries the images to the brain, the damage in the nerve fibbers may lead to development of small blind spots in the peripheral vision. Subconjunctival haemorrhage is not a serious condition. Primary congenital type appears soon after birth and it has visible symptoms like cloudiness of cornea, tearing, and photo sensitivity. The doctor also checks the size and colon of the cornea. Eye allergies can be caused due to various reasons like exposure to dust, bold, dry air, harmful gases, substances, pollutants, etc. This article provides information about the various causes and symptoms of this condition.

Intraocular pressure refers to the pressure exerted by the fluids inside the eyeball. Eyelid swelling can be caused as a result of allergies, blocked glands, conjunctivitis, orbital cellulitis, blepharitis, sty, and chalazion. Those diagnosed with ocular hypertension are more closely monitored by the doctors for the onset of glaucoma. It is essential to identify the exact cause of allergic reaction and avoid being exposed to it.