A magnetic resonance imaging (MRI) scan of the brain uses powerful magnets and radio waves to produce a detailed picture of the brain and nerve tissues. Because a brain MRI shows details of the blood vessels, the blood flow and the fluids...
Congenital malformations of the central nervous system result from abnormalities that occur during a fetus's growth and development in the womb. Chromosomal abnormalities, maternal illness and drug abuse can cause congenital abnormalities which...
Wilson's disease is a rare genetic disorder of copper metabolism; specifically, excess copper accumulates in the liver and can lead to death if not treated, According to Aftab Ala and colleagues in February 2007 in "The Lancet." Brain imaging...
An MRI, or magnetic resonance imaging, provides a view of the soft tissue of the body through the use of a super magnet and radiofrequency signals, reports RadiologyInfo.org. Images transmitted to a computer screen are then interpreted by a...
The temporal lobes are brain areas that sit behind the eye sockets and under the temple on each side. Seen from the side, the brain looks like a boxing glove with the thumb pointing in the direction of your gaze. Each temporal lobe is where the...
Your brain and spinal cord are bathed in a clear, circulating fluid, called cerebral spinal fluid, or CSF, which transports nutrients to brain cells, transports waste away from the cells and serves as a cushion to protect against traumatic shocks....
Strokes are the third leading cause of death in the United States, according to the American Stroke Association. Strokes occur when blood stops flowing to one part of the brain, according to Medline Plus. They are life-threatening conditions that...
Beginning around 1970, CT scans, or computer axial tomagraphy scans, became a popular imaging tool. They were particularly helpful when imaging areas of the body such as the brain that were otherwise inaccessible. With this new capability,...
MRI, or magnetic resonance imaging, is a medical imaging technique that provides detailed pictures of the structure of your brain. Unlike methods that use radiation, such as X-rays, MRI applies strong magnets. The reasons for abnormal MRI results...
Cerebral palsy is a condition caused by abnormalities in the brain that affect movement, posture and balance. Cerebral palsy is a birth defect that usually is diagnosed by the time children are three years old. According to the March of Dimes,...
External hydrocephalus, which is also known as benign external hydrocephalus because of it's self limiting condition, is simply fluid that has collected around the outside of the skull. In more general terms, it's simply "water on the brain."...
According to Shadow of Meth, in 2004, the United States law enforcement seized 8,000 meth labs and child welfare removed more than 3,000 children from these homes. However, an infant's exposure to methamphetamine can also occur if the mother used...
Acute stress disorder, an anxiety disorder, is characterized by a decline in emotional responsiveness, according to Psych Central. People with this disorder may feel disconnected from their surroundings. They may have a hard time concentrating on...
Dementia is a degenerative disease that damages the patient's memory, behavior, language, judgment and thinking. Alzheimer's disease is one form of dementia, according to the National Institutes of Health (NIH).
Debilitating depression is a mood disorder characterized by feelings of sadness, unhappiness and misery that interfere with the ability to engage in daily activities. Those with debilitating depression may not feel able to get out of bed in the...
Cerebral palsy is the term for a group of disorders that interferes with normal brain and nervous system functions. The condition affects approximately two to four out of every 1,000 people in the United States and Europe, according to...
The human brain, with its relatively large ratio compared to body size, has tremendous energy requirements, totaling more than three times those of the chimpanzee, our closest genetic relative, according to the website BeyondVeg.com. A variety of...
The International League Against Epilepsy and the International Bureau for Epilepsy describe epileptic seizures as the evident symptomology of abnormal and overactive brain activity. The Epilepsy Foundation states that the cause of 70 percent of...
Epilepsy is a neurological disorder characterized by chronic seizures, specifically two or more episodes occurring without provocation. A seizure results from an abnormal, sudden and excessive hyperactivity of electrical brain activity. According...
People feel anxious when they experience more than their usual amount of nervousness. They might feel afraid for no immediately apparent reason, might get worried much of the time, cannot concentrate or cannot sleep because their thoughts or...
Cerebral palsy is an umbrella term that describes several disorders that affect the ability of afflicted patients to coordinate the movements of their muscles. The Mayo Clinic explains that in the United States and Europe, one or two out of every...
Cerebral palsy is actually a number of different neurological disorders that affect the way a person moves and the function of the muscles. Cerebral palsy occurs during fetal development or in early childhood, according to the U.S. National...
Petit mal seizures come from abnormal electrical brain activity. Unlike grand mal seizures, petit mal seizures are more difficult to catch as a typical seizure shows itself as an absence of conscious activity that lasts for a just a few seconds....
People who are addicted to alcohol may become severely deficient in important basic vitamins and minerals, directly affecting their health. Individuals who consume more than 30 percent of their calories as alcohol have the greatest risk,...
Some people avoid including avocados in their diets because of their fat content. According to Selene Yeager, author of "The Doctors Book of Food Remedies, avocados are one of the few fruits that contain fat--a single avocado may contain as much...
Fetal alcohol effect or fetal alcohol syndrome is a condition that affects newborn children and is a result of alcohol exposure while in the womb. According to the Mayo Clinic, fetal alcohol syndrome can cause mental retardation and learning...
There are a variety of diseases that affect the muscles of the eye and eyelid. Some of these conditions are ocular manifestations of systemic diseases, while other conditions may be genetic. Double vision and droopy lids are symptoms of many of...
Several types of neurological surgeries are used to treat medical conditions such as Parkinson's disease, mental health problems such as depression, and vascular problems such as blood clots and aneurysms. These surgeries use electrical...
The term cerebral palsy is used to identify many conditions that affect posture and movement. It occurs when the brain is not able to send the appropriate signals to the body to control the muscles. It can occur during pregnancy, from an injury at...
A brain tumor is a mass or growth of abnormal cells in the brain. Learn about brain tumor symptoms, treatments and diagnosis in this video on health and diseases.
Demonstration of ultrasound use. Learn about obstetrics from a doctor in this video on understanding pregnancy.
Brain tumors are created by abnormal and uncontrolled cell division. Learn about the symptoms and treatments for brain cancer in this video.
Hypoglycemia, low blood sugar, can be a serious pathologic state leading to fatigue, coma, or death. Learn more about hypoglycemia in this health video.
