Risk factors for Alzheimer's disease
One of the most common forms of dementia is a disease named Alzheimer's disease. Commonly occurring in those of an old age, the disease attacks the mind of the individual viciously, causing them to lose portions of their memory, eventually causing them to forget even the most basic of memories, like the people that they known and love. For that reason, the disease can particularly affect a family, bringing them to an emotional and financial breaking point. In this article, we'll inform you about some of the factors that may put you at risk for developing Alzheimer's disease.
Alzheimer's disease is a disease of much complexity, and it's difficult to pin down exactly one reason for which a person may become afflicted. There are, however, risk factors that may put you at a higher chance of developing the disease. The most principle of these risk factors is the age of an individual. Alzheimer's usually occurs only in those who are of age 65 or older. While in some extreme cases, the disease has been diagnosed in those as young as 40, most don't have to worry about it until later in life. After age 65, your chance of getting Alzheimer's increases for ever year that you are alive. Those 85 years of age or older face a risk of contracting the disease that is roughly fifty percent, illustrating exactly how prevalent the disease becomes amongst the elderly.
The second most important factor to consider when judging your risk of developing Alzheimer's disease stems from heredity. If one of your first degree relatives, meaning one of your brothers, sisters, or parents have the disease, you face a slightly higher risk of developing Alzheimer's as opposed to someone with no hereditary link. Early-onset Alzheimer's is due to a genetic mutation, and it can be easily passed from parent to child. However, this type of the disease only accounts for roughly ten percent of all Alzheimer's cases. Late-onset Alzheimer's, the most common form, has no known warning signs coming from genetics.
Sex is another risk factor for Alzheimer's. However, the reason for the correlation is questionable. Females seem to face a higher risk than males for developing Alzheimer's, but one needs to consider the fact that females live to be older than males in most cases. This may explain the correlation.
One of the few factors that you can change yourself to alter your risk of developing Alzheimer's is to maintain a healthy lifestyle. The life that a person leads can do much to change their risk of Alzheimer's, and activities that help you to maintain a good level of blood pressure and a healthy heart can have beneficial effects on your chances. In addition to staying in shape physically and maintaining a healthy diet, you need to remember to exercise your mind as well. Studies have shown that those who maintain a high level of mental activity during the late years in life can decrease their risk of getting the disease.
Injuries to the head may explain the presence of Alzheimer's in some individuals. This risk factor was discovered when many ex-boxers appeared to exhibit signs of dementia. While the jury is still out on whether or not head injuries can truly contribute to a chance of developing Alzheimer's, it is definitely something to consider.
Alzheimer's Disease on the Web
Famous 1848 Case Of A Man Who Survived A Terrible Brain Injury Has Modern Parallel Poor Phineas Gage. In 1848, the supervisor for the Rutland and Burlington Railroad in Vermont was using a 13-pound, 3-foot-7-inch rod to pack blasting powder into a rock when he triggered an explosion that drove the rod through his left cheek and out of the top of his head. As reported at the time, the rod was later found, "smeared with blood and brains... |
New Clues On How ApoE4 Affects Alzheimer's Risk Common variants of the ApoE gene are strongly associated with the risk of developing late-onset Alzheimer's disease, but the gene's role in the disease has been unclear. Now, researchers funded by the National Institutes of Health have found that in mice, having the most risky variant of ApoE damages the blood vessels that feed the brain... |
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Could A Compound Found In Red Wine And Red Grapes Change The Course Of Alzheimer's Disease? A national, phase II clinical trial examining the effects of resveratrol on individuals with mild to moderate dementia due to Alzheimer's disease has begun as more than two dozen academic institutions recruit volunteers in the coming months. R. Scott Turner, M.D., Ph.D., director of Georgetown University Medical Center's Memory Disorders Program, is the lead investigator for the national study... |
Memory Improved In Amnestic Mild Cognitive Impairment By Reducing Excess Brain Activity Research published by Cell Press in the journal Neuron, describes a potential new therapeutic approach for improving memory and modifying disease progression in patients with amnestic mild cognitive impairment. The study finds that excess brain activity may be doing more harm than good in some conditions that cause mild cognitive decline and memory impairment... |
Middle Aged And Elderly With Depression Have Higher Risk Of Dementia A report in the May issue of Archives of General Psychiatry draws a link between people in mid-life and late-life, suffering from depression and the possibility of them developing dementia. More than five million people in the US alone suffer from Alzheimer's disease, and the health care costs run at a staggering $172 Billion. Deborah E. Barnes, Ph.D., M.P.H... |
Memantine Improves Some Alzheimer's Symptoms But Has No Effect On Agitation A drug prescribed for Alzheimer's disease does not ease clinically significant agitation in patients, according to a new study conducted by researchers from the U.K., U.S. and Norway. This is the first randomized controlled trial designed to assess the effectiveness of the drug (generic name memantine) for significant agitation in Alzheimer's patients... |
Discovery Of Potential Trigger For Alzheimer's Disease A highly toxic beta-amyloid - a protein that exists in the brains of Alzheimer's disease victims - has been found to greatly increase the toxicity of other more common and less toxic beta-amyloids, serving as a possible "trigger" for the advent and development of Alzheimer's, researchers at the University of Virginia and German biotech company Probiodrug have discovered... |
Too Early To Promote Smell Test For Alzheimer's A study published online in The Laryngoscope reveals that current studies do not support the use of olfactory identification tests (smell tests) for predicting Alzheimer's dementia. Alzheimer's is a progressive disease that causes loss of brain function and is the most common cause of dementia. The disease is expected to double every 20 years through the year 2040... |
Helping Patients With Dementia Live Well Care Services Minister Paul Burstow unveiled a range of new design prototypes at the Design Council that can help people with dementia to live well, which included a fragrance-release system designed to stimulate appetite, specially-trained 'guide dogs for the mind' and an intelligent wristband that supports people with dementia to stay active safely... |
Strong Support Uncovered For Once-Marginalized Theory On Parkinson's Disease University of California, San Diego scientists have used powerful computational tools and laboratory tests to discover new support for a once-marginalized theory about the underlying cause of Parkinson's disease. The new results conflict with an older theory that insoluble intracellular fibrils called amyloids cause Parkinson's disease and other neurodegenerative diseases... |
'Use It Or Lose It' - Protecting Your Brain The findings of a new study suggest that the protective effects of an active cognitive lifestyle arise through multiple biological pathways. For some time researchers have been aware of a link between what we do with our brains and the long term risk for dementia. In general, those who are more mentally active or maintain an active cognitive lifestyle throughout their lives are at lower risk... |
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