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Azienda News:
- Color blindness - Symptoms and causes - Mayo Clinic
Color blindness is an eye condition in which someone can't see the difference between certain colors Though many people commonly use the term "color blind" for this condition, true color blindness — in which everything is seen in shades of black and white — is rare The medical term for color blindness is known as color vision deficiency
- Color blindness - Diagnosis and treatment - Mayo Clinic
When did you first notice having trouble seeing certain colors? Does it affect one eye or both? Does anyone in your family (including parents and grandparents) have color blindness? Do you have any medical conditions? Are you exposed to chemicals in your workplace? Are you taking any medicines or supplements?
- Optic neuritis - Symptoms causes - Mayo Clinic
Optic neuritis occurs when swelling (inflammation) damages the optic nerve — a bundle of nerve fibers that transmits visual information from your eye to your brain Common symptoms of optic neuritis include pain with eye movement and temporary vision loss in one eye
- Albinism - Symptoms and causes - Mayo Clinic
Legal blindness — vision less than 20 200 — or complete blindness When to see a doctor At your child's birth, the health care provider may notice a lack of color in hair or skin that affects the eyelashes and eyebrows The provider will likely order an eye exam and closely follow any changes in your child's skin color and vision
- Uveitis - Symptoms causes - Mayo Clinic
Uveitis is a form of eye inflammation that affects the middle layer of tissue in the eye, called the uvea It can cause redness, pain, blurred vision and floaters Uveitis (u-vee-I-tis) warning signs often come on suddenly and get worse quickly The condition can affect one or both eyes, and it can affect people of all ages, even children Possible causes of uveitis are infection, injury, or
- Glaucoma - Symptoms and causes - Mayo Clinic
Glaucoma is an eye condition that damages the optic nerve This damage can lead to vision loss or blindness The optic nerve sends visual information from your eye to the brain and is vital for good vision Damage to the optic nerve is often related to high pressure in the eye But glaucoma can happen even with typical eye pressure
- Dry macular degeneration - Symptoms and causes - Mayo Clinic
Dry macular degeneration is an eye condition that causes blurred vision or reduced central vision It is caused by the breakdown of a part of the retina known as the macula (MAK-u-luh) The macula is responsible for central vision This condition is common among people over 50
- Diabetic retinopathy - Symptoms causes - Mayo Clinic
This pressure can damage the optic nerve, which carries images from your eye to your brain Blindness Diabetic retinopathy, macular edema, glaucoma or a combination of these conditions can lead to complete vision loss, especially if health problems are poorly managed
- Astigmatism - Symptoms causes - Mayo Clinic
Astigmatism (uh- STIG-muh-tiz-um) is a common and generally treatable imperfection in the curvature of the eye that causes blurred distance and near vision Astigmatism occurs when either the front surface of the eye (cornea) or the lens inside the eye has mismatched curves Instead of having one curve like a round ball, the surface is egg-shaped This causes blurred vision at all distances
- Cataracts - Symptoms and causes - Mayo Clinic
A cataract is a clouding of the lens of the eye, which is typically clear For people who have cataracts, seeing through cloudy lenses is often like looking through a frosty or fogged-up window Clouded vision caused by cataracts can make it hard to read, drive a car at night or see the expression on a friend's face
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