An ischemic stroke is the most common type of stroke, and it's usually caused by clogged arteries from atherosclerosis or clots. Atherosclerosis involves fatty deposits in the blood vessels. Two types of clots can be responsible for an ischemic...
Parkinson's disease is a neurological condition caused by a deficit of dopamine, a neurotransmitter. The National Institutes of Health (NIH) state that cells that produce dopamine are destroyed, preventing information from being sent; this results...
A stroke refers to a neurological condition in which the brain no longer receives enough blood. Stroke sufferers suddenly develop such symptoms as numbness or tingling on one side of their body, a severe headache, muscle weakness, trouble...
A neurological condition that results in brain tissue loss, brain atrophy can occur in small parts of the brain or affect both hemispheres of the brain, according to the National Institute of Neurological Disorders and Stroke. Patients who have...
Vitamin B12 is an essential water-soluble vitamin necessary for functions such as DNA synthesis, red blood cell production and proper nerve function. The body stores three to five years' worth of B12, so symptoms can often take months or years to...
Literacy, or the ability to read and write, starts developing in infancy. Newborns hear sounds and start to piece together the language spoken in their home as they grow. Though the average age that a child learns to read is 6 or 7, some children...
Alzheimer's is a disease whereby healthy brain tissue degenerates, causing a disruption in normal thinking and functioning. Alzheimer's causes the condition dementia, which is when an individual loses the ability to solve problems, control...
A degenerative neurological disorder, dementia is prevalent in the elderly population. Epigee states that 20 percent of people between the ages of 85 and 89 and 33 percent of people 90 and older have the disorder. Dementia affects the patient's...
Carotid arteries are two large blood vessels that carry oxygen and nutrient-rich blood to the brain via the neck. These arteries can be blocked by a fatty substance known as plaque, which is made up of cholesterol, calcium and cellular debris....
The International Dyslexia Association defines dyslexia as a neurological disorder that causes difficulties with reading, writing, spelling, handwriting and sometimes arithmetic. Persons with dyslexia experience difficulty learning to read and...
The Merck Online Medical Library defines a learning disorder as a condition that prevents a person from being able to "acquire, retain, or broadly use specific skills and information" due to deficiencies in certain areas that affect academic...
If your child is able to cross his midline, it means he is able to complete certain activities using both sides of his body and brain at the same time. The midline is an imaginary line that separates your child's body in half vertically. If your...
Brain tumors destroy brain cells or damage them through inflammation. They can put pressure on parts of the brain or within the skull. The disruption of brain signals affects areas throughout the body. Symptoms depend on the location, size or rate...
The common side effects of a stroke depend greatly on the location of the brain affected by the stroke. Side effects are not always immediately apparent with some manifesting weeks or months after the attack. Most effects are neurologic in nature,...
Alzheimer disease attacks brain cells and can affect memory, reasoning and currently has no cure. The Alzheimer's Association estimates that more than 5 million Americans currently live with Alzheimer's disease and consider it one of the leading...
The American Stroke Association reports that, in the United States, stroke is the thir- leading cause of death and the primary cause of adult disability. The American Heart Association calls stroke a "brain attack" to stress the need for immediate...
The American Heart Association (AHA) defines blood pressure as the amount of force pushing outward on your arterial walls. High blood pressure, or hypertension, is the result of too much force being exerted each time the heart beats. The problem...
The National Institute of Health (NIH) indicates that nearly 15 percent of the American population has some form of learning disorder. Learning disabilities are considered neurological disorders and do not measure a person's intelligence, rather,...
A stroke is a life-changing event for people of any age, but for the older adult a stroke can be particularly devastating. According to the National Institutes of Health, stroke is the third leading cause of death in the United States....
A stroke is a loss of blood flow to a certain part of the brain. The resulting damage depends on the location and extensiveness of the stroke. A stroke to the left side of the brain will affect cognitive, motor and sensory areas. Language,...
A stroke, also called a brain attack, occurs when blood flow to part of the brain is interrupted. According to Medline Plus, this can be caused by a blood clot in the brain, when a blood vessel bleeds into the brain. Early medical intervention...
Speech dyspraxia is a neurological speech sound disorder. The ability of the child to make precise and consistent sounds, syllables and words is disrupted. The word praxis means planned movement and children with speech dyspraxia have difficulty...
Dyspraxia goes by many names, including childhood apraxia of speech, developmental verbal dyspraxia, developmental apraxia of speech and articulatory apraxia. The National Institute of Neurological Disorders and Stroke (NINDS) states that...
As children with sensory integration disorders enter adolescence, they become more aware of how they are different. Many of these teens struggle to pay attention, are impulsive and have sensitivities to touch, movement and other sensory...
Difficulty in the classroom is sometimes the result of a learning disability. A learning disability is the result of differences in a child's brain structure or function, according to the University of Michigan Health System's online guide for...
Dyspraxia--also called developmental dyspraxia--is a disorder that interferes with a patient's ability to plan and enact tasks that require sensory or motor skills. Symptoms of dyspraxia vary and can include vision problems; balance and...
Forgetfulness can hurt teenagers if it causes them to skip medications or do poorly in school. Reasons why teens may be forgetful affect adults as well: depression, dyslexia, attentional disorders, hypothyroidism, sleep deprivation and substance...
Klinefelter syndrome is a genetic disorder that only affects males. It causes several distinctive physical characteristics in sufferers that can be used to identify the presence of the disorder. These characteristics arise from a lack of...
Dyslexia, also known as developmental reading disorder (DRD), is a reading disability characterized by the brain's inability to process graphic symbols, according to Medline Plus, a service of the National Institutes of Health. According to the...
