The eye is a round organ in the skull that sends images to the brain to interpret and provides vision. Common conditions can affect the eye and cause irritation and swelling, such as pinkeye and allergies. Other conditions are less common and can...
Diabetes is a medical condition resulting from an abnormal insulin response by the body, which leads to uncontrolled levels of sugar within the blood. Almost 8 percent of the population within the United States has some form of diabetes, according...
Ocular herpes is the infection of the herpes simplex virus type 1 in the eye. The virus is associated with the oral herpes condition that causes cold sores on the lips, mouth and nasal areas. The infection is recurrent, and scarring of the cornea...
Diabetes is a health condition that results when you have too much glucose in your blood. This disease can affect many parts of your body, including your eyes. In 2007, the National Diabetes Information Clearinghouse noted that diabetes-related...
Herpes zoster, also called shingles, is caused by the same virus (varicella-zoster, or VZV) that causes varicella (chickenpox); the virus lies dormant in the dorsal root ganglia for many years until reactivated by an unknown mechanism. The rash...
Shingles, also known as herpes zoster, is an infection that is caused by a reactivation, often years later, of the chicken pox virus. The most common symptoms are a painful rash and vesicles, or fluid-filled blisters, that erupt along the area of...
Hemoglobin A1C is a component of hemoglobin which attaches to blood sugar in the body. Hemoglobin A1C measurements are the standard for evaluating glycemic control in diabetics.
Diabetes is a serious disease that affects 23.6 million people in the United States. Diabetes occurs when the pancreas can no longer generate insulin, or does not produce enough insulin in order to regulate the body's function of blood sugar. If...
Abnormal eye movements impact a person's appearance and visual function. The eyes may oscillate side to side---a condition called "nystagmus." Alternatively, the motion may be restricted or jerky, or the eye may appear to be wandering. Many...
Glaucoma is a progressive eye disorder that results from a buildup of fluid in the eye, which in turn increases pressure in the eye and damages the optic nerve. If left untreated it may cause vision loss and may eventually result in blindness....
More than 23 million Americans have diabetes, according to 2007 information from the American Diabetes Association, and when uncontrolled, it can lead to serious health complications including cardiovascular disease, kidney disease and blindness....
The eye is a complex organ that is responsible for detecting light and color and turning these visual cues into images. Most hereditary eye diseases affect the structure of the eye called the retina, which is a nerve layer on the back of the eye...
The term color blindness is used to describe a condition in which shades of color are difficult to distinguish. A person who is truly color blind can see only in black and white or shades of gray, although this is a rare condition called...
Discovering and treating eye complications associated with diabetes can prevent more severe conditions from occurring, including blindness. Left untreated, cataracts, glaucoma and retinopathy may be diagnosed. Eye disorders are often caused by...
Eye issues affect people of all ages, from newborns to the elderly. Symptoms of eye disorders include blurred vision, redness, pain, tearing, sudden vision loss and eye irritation. Causes of eye problems include genetics and infections, such as...
If you are affected with glaucoma, you are among the more than 4 million people in the U.S. and almost 70 million around the world with the condition. The Glaucoma Research Foundation, or GRF, estimates the disease causes between 9 and 12 percent...
Night blindness is a symptom that may occur with certain eye conditions and results in poor vision in low lighting conditions and at night. Children with night blindness may have difficulty with schoolwork, particularly if they are working in a...
Recurring shingles rarely occurs, except in people with compromised immune systems, according to University of Alabama Medical School professor Richard J. Whitely, M.D. Immune system compromise can result from diseases such as AIDS or drugs used...
Glaucoma is the leading cause of blindness. Even with treatment, patients with glaucoma can still lose their vision. This eye disease can affect everyone and has no cure. It increases eye pressure, which can damage the optic nerve and result in...
The optic nerve serves as a link for communication between the eye and the brain. Vision occurs when light enters the eye and is sent to the retina for processing. The retina then sends impulses through the optic nerve to the parts of the brain...
Research is an integral part of medicine. For new medications and devices to reach the public, the process is both arduous and expensive. In the development of new devices and medications several phases of research are needed. After initial safety...
Fish oil supplements typically come from certain types of fish, including salmon, cod liver and mackerel. The oil contains omega-3 fatty acids that may provide benefits to your eyes. If you plan to use fish oil, you should first consult with your...
Taking DHEA supplements could help you combat the overwhelming symptoms of depression by replacing natural DHEA that might be lacking. However, some people who use this supplement for depression might experience psychological side effects....
Retinitis pigmentosa is a relatively rare genetic eye condition that often leads to blindness. This condition damages the back lining of the eye, called the retina, a light-sensitive tissue that plays a vital role in your vision. Once damage...
Lutein is a naturally occurring pigment commonly found with zeaxanthin. Your eyes contain these nutrients, both of which might help filter harmful light rays that enter your eyes. As of 2011, researchers of the National Eye Institute continue to...
If you suffer from glaucoma, you need to avoid situations that cause intraocular eye pressure, or IOP. A regular exercise program can actually help diminish IOP, when practiced in conjunction with your physician's guidelines, according to the...
Depression is a medical illness with a variety of possible causes, including abnormal brain chemistry and hormone imbalances. DHEA is a naturally occurring hormone that also can be taken as a supplement. While DHEA might not be effective for...
Polymyalgia rheumatica is a type of inflammatory disorder that causes a multitude of symptoms. Prominent symptoms include muscle aches, morning stiffness and general health complaints such as fatigue. The onset of symptoms can be gradual or...
In the United States, the treatment and lost income of the more than 3.4 million adults who suffer from eye disorders has an economic cost of more than $4 billion annually, according to Eye Care America. Some of the eye problems that affect...
