WebApr 5, 2024 · Keratoconus (ker-uh-toe-KOH-nus) occurs when your cornea — the clear, dome-shaped front surface of your eye — thins and gradually bulges outward into a cone shape. A cone-shaped cornea causes blurred vision and may cause sensitivity to light and glare. Keratoconus usually affects both eyes, though it often affects one eye more than … WebAcute zonal occult outer retinopathy (AZOOR) is a retinal disease characterized by sudden onset of flashing lights and visual field changes in an individual with a normal retinal …
Diseases & Conditions A-Z Index - M - CDC
WebThe most common form of conjunctivitis is caused by a bacterial infection of the thin film of tears that covers the eye. The bacteria can sometimes be infectious. Bacterial conjunctivitis is characterised by yellow pus that forms in the eyes and may stick the eyelids together during sleep. The eyes are bloodshot and may be a little sore. WebDec 28, 2024 · Diseases. Some conditions that can cause color deficits are sickle cell anemia, diabetes, macular degeneration, Alzheimer's disease, multiple sclerosis, glaucoma, Parkinson's disease, chronic alcoholism and leukemia. One eye may be more affected than the other, and the color deficit may get better if the underlying disease can be treated. 10名強
Keratoconus - Symptoms and causes - Mayo Clinic
WebFeb 22, 2014 · Here are the 11 most common types of ear diseases, their symptoms and treatments: 1. Boils A boil or furuncle that grows in the ear canal is often caused by a bacterial infection. This infection usually starts due to a break or damage in the skin. Symptoms A boil is a small bump that is painful and itchy. It may burst, causing a discharge. WebThe Health Topics A-Z Index is a navigational and informational tool that makes the CDC.gov website easier to use. It helps you quickly find and retrieve specific information. Synonyms, acronyms, and cross-references provide multiple ways for you to access the topics and features on CDC.gov. The index includes common and scientific terms to ... WebInfection or inflammation of the cornea (the centre portion of the eye that surrounds the pupil). Causes Bacterial, viral or fungal infections.The most... » Keratoconus. … 10各