The brachial plexus is a collection of nerves that extend from the spinal cord into certain regions of the upper body, including the shoulders, chest, arms and hands. A person can be diagnosed with acute brachial neuritis if the brachial plexus...
One study of optic neuritis found that more than nine out of 10 optic neuritis sufferers experienced mild to severe pain in the eye and cranium. In almost four out of 10 of these cases, the pain preceded other symptoms, such as loss of vision or...
Dizziness, nausea and vomiting occur with many diseases and conditions affecting different organ systems. Mild to potentially life-threatening ailments of the gastrointestinal tract, heart, inner ear and vascular system can provoke these symptoms....
The optic nerves begin at the back of the eye in an area called the optic disc. They transmit visual information from the eye to the brain, which is responsible for comprehending the visual input. Many types of disorders can damage the optic...
Optic neuritis often results from lesions or inflammation of the optic nerve and/or the myelin sheath surrounding that nerve. There is a plethora of potential causes for optic neuritis, including viral infections, multiple sclerosis, diabetes,...
People with diabetes face an increased risk of developing diabetic eye disease, a group of diseases leading to vision loss or blindness. The most common type of diabetic eye disease is diabetic retinopathy, which involves changes to the blood...
The National Multiple Sclerosis (MS) society defines MS as a chronic and possibly disabling disease that attacks the central nervous system. Early symptoms are often mild, and many experience them in clusters between the ages of 20 and 50....
Lyme disease is a tick-borne disease that can cause symptoms in many body systems, including the eyes, well after the initial tick bite occurs. Ocular problems are uncommon side effects of Lyme disease that can occur in the early or late phase of...
MS, or multiple sclerosis, is a disease in which the body's immune systems attacks myelin, or the covering of the nerves in the brain or spinal cord or both. Damage to the covering affects the signal passing through the nerve. MS is most common in...
A course of treatment with methylprednisolone or prednisone (or other effective corticosteroids) can reduce the likelihood of developing full-fledged multiple sclerosis (MS) symptoms and lead to a decreased likelihood of future optic neuritis...
Folic acid is a B vitamin, also known as vitamin B-9 and folate. Like other B vitamins, folic acid helps turn food into energy, but this nutrient also helps cells form and grow properly, as well as helps your body use iron effectively. Folic acid...
Sensory symptoms--also called sensory disturbances--are often the first signs of multiple sclerosis. Some people with MS have described these sensations as "pins and needles," itching, burning, numbness or stabbing pains. One or several sensory...
Advanced Lyme disease presents symptoms that mimic many other diseases. In the absence of known exposure to a deer tick bite, obtaining an accurate diagnosis requires specific testing and symptom evaluation. The Lyme Association of Greater Kansas...
The ears not only provide us with the ability to hear, but also aid in balance, especially while moving. Thus, ear diseases can leaves us with difficulties hearing, pain, along with extreme dizziness that can lead to nausea. The ear has many...
Swelling underneath the eyes after you exercise can occur suddenly or develop gradually throughout your workout. Swelling can be caused by several disorders and environmental conditions. Because symptoms can be severe, it is important to...
Multiple sclerosis, or MS, is a condition that affects the central nervous system, consisting of the brain and spinal cord. Since the central nervous system controls the actions and activities of the body, the symptoms of MS can be quite variable....
The eye is a vital structure in the body that allows people to see the world around them. The nerves in the eye can sometimes become damaged, or specific parts of the eye can become inflamed. This can lead to blurry vision, double vision, eye pain...
Numbing in the feet is often associated with a compressed or damaged nerve. Other causes include tight shoes or tight pedal straps. One main concern is that biking is a repetitive activity. If you have an injury -- even an old injury -- or another...
The myelin sheath is a layer of insulation made up of fatty substances and protein that surrounds nerve cell fibers. The myelin sheath allows the nerve cells to transit impulses through the body quickly and efficiently. Demyelinating diseases are...
Dizziness refers to a spinning sensation or unsteadiness that can occur as the result of an inner ear problem. Sometimes, an infection can attack the nerves in the ear and also lead to dizziness. Fortunately, the conditions that cause dizziness...
The constantly moving belt of a treadmill can be difficult if you’re having problems balancing. If you fall on a treadmill, you risk injuries from being thrown from the machine. There are several medical conditions that cause dizziness, so...
At the back of the eye, more than a million nerve fibers bundle together to form the optic nerve. The optic nerve sends visual information to the brain, which means that a healthy optic nerve helps provide good vision. Some eye conditions involve...
The B vitamins are a diverse group of nutrients that are commonly found together in foods. They are all water soluble, which means dietary excesses are usually easily eliminated in your urine. Most of the B vitamins are not stored well in your...
Ear infections occur more frequently in children, but can also occur in adults. Patient UK explains that most ear infections are caused by viral infections that typically begin in the Eustachian tube, which connects the nasal passages to the inner...
Multiple sclerosis, or MS is a neurological disease where the protective sheaths covering nerve fibers—called “myelin” are damaged. Symptoms include weak limbs, tingling, numbness, fatigue and many visual problems...
Optic neuritis typically presents in patients ranging in age from late adolescence (18 to 20) to early middle age (40 to 45), with 30 being the average age of onset. Women are far more likely than men to develop the condition, and white women in...
Multiple sclerosis (MS) is an autoimmune disease that destroys the myelin sheath, the protein coating that surrounds the nerve cells of the spinal cord and brain. Because symptoms vary and may come and go, it is often difficult to diagnosis MS in...
The elliptical exercise machine allows you to move your body in a part cross-country, part running motion. Thanks to movable pedals on the elliptical platform, you are able to get your heart pumping without the high impact of running. However, the...
Multiple Sclerosis, also known as MS, affects the central nervous system. There are a variety of symptoms, and some of them are seemingly unrelated. About 55 percent of patients with MS in the United States have eye problems. Optic neuritis is...
