In your lifetime, have you ever felt uneasy because of your eye condition? I guess all of us have. Learn what are the usual diseases that affect the eyes - common are tired, bloodshot, burning, dry, infected, irritated, itchy, sensitive to light, ulcerated and watery - and how to care for them.

A human eyeball takes the form of a globe and measures almost one inch in diameter. The outer layer is the 'white of the eye' to which six muscles are attached that move the eyes, and one that moves the eyelid. Extending from the white portion to the front of the eyes is the cornea, which is clear and transparent in nature. Sclera is what you call the white portion of the eyes. Beneath the cornea, is a dark brown membrane, the iris, containing a pigment called melanin. The eye has a hole in the middle that has muscles that determines when it contracts and when it expands basing from the amount of light it is exposed to. This opening is called the pupil, and directly behind it is the lens. The eyeball has an innermost layer called the retina.

The method of sight is usually a multifaceted infinite procedure at an incredible pace. In order to recognize anything with our eyes, light is needed. The rays of light enter through the cornea and body of watery fluid, after that through the iris arriving at the lens. The perceived image is then turned upside down when it reaches the retina. The representation of the perceived object is then construed by the brain as upright. The direction of the light is concentrated unto the retina when the lens' shape is modified by the muscles. Images on each eye is considered a single, combined image as the brain understands it.

Troubles in the eyes can be due to injuries, eyestrain, allergies, prolong wear of contact lens and in most cases, damage to the eyes and loss of vision is associated to other type of illness. Diabetes can lead to hemorrhages in the retina and the vitreous, and can lead to blindness. Early cataracts also may be related to diabetes. The blood vessels in the eyes slowly solidifies triggered by the condition of having high blood pressure therefore harming one's vision and even losing it. Viral infections, regularly eating foods with no nutritional value and deficiency in vitamin intake are also the causes of vision impairment.

An eye disorder wherein the mucous membrane lining the eyelid that covers the white portion of the eye is swelling is called conjunctivitis or pinkeye. It's signs include watering, redness, puffing, itching, and pus in the eye's membrane. Causes may be by allergy, bacteria, virus, smoke, dust, or chemical irritants. Bacteria-caused or virus-caused disease in the eyes are extremely infectious. Glaucoma is an eye ailment where fluid pressure in the eye escalates causing the eyeball's exterior to harden. Aching in the eyes particularly in the morning is a signal that glaucoma is present. Lights look as if there is a rainbow halo surrounding it, incapacity to modify vision in a pitch-black room, and side-line vision is minimized. Other conditions of the eye include inflammation of the iris, night blindness, Bitot's Spots, amblyopia, near-sightedness, far-sightedness, macular degeneration, floaters, dry eyes, diabetic retinopathy, colorblindness, cataracts, blurred vision blepharitis, and astigmatism.

Your eyes can be kept in good condition as long as you constantly have your eye checked up by your ophthalmologist, optometrist, or an optician. The market today also offers a variety of home care instruments that will assist in monitoring the health of your eyes in your home such as ophthalmoscopes, and instruments that will measure eye pressure. In promoting a more healthy vision, innovations in eye care products are endless.

Are you searching for a portable ophthalmoscope to use in your clinic and in your home? At, there are numerous sorts of medical supplies to choose from.

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Are you searching for a portable ophthalmoscope to use in your clinic and in your home? At, there are numerous sorts of medical supplies to choose from.