Tuesday, May 27, 2008

Alzheimer's Disease


Alzheimer’s is a disease of the brain that causes problems with memory, thinking and behavior. It is not a normal part of aging. The first symptom many people notice is forgetfulness severe enough to affect their ability to function at home or at work, or to enjoy lifelong hobbies. Other symptoms include confusion, getting lost in familiar places, misplacing things and trouble with language.
Many conditions can disrupt memory and mental function. Symptoms may improve when the underlying cause is treated

Causes of Alzheimer’s disease

 Age is the most important known risk factor for AD. Family history is another risk factor. It is believed that  genetics play a role in many AD cases. However, several risk factor genes may interact with each other and with non-genetic factors to cause the disease. The only risk factor gene identified so far for late-onset AD called apolipoprotein E (ApoE). Everyone has ApoE, which helps carry cholesterol in the blood. Other genes also may increase the risk of AD or protect against AD, but they are to be discovered.

Possible causes of memory problems include
• Depression • Medication side effects • Excess use of alcohol • Thyroid problems • Poor diet • Vitamin deficiencies • Certain infections • Alzheimer’s disease and related dementias.
Early diagnosis and and treatment options and sources of support like Alzheimer's Societies (in India- ARDSI) will help to improve quality of life of a person with Alzheimer's Disease.
Alzheimer’s disease accounts for 60 to 70 percent of cases of dementia. Age, family history and genetics are the main risk factors .
Some of the recent studies reveals that there is a strong link with brain health and heart health. The risk of developing Alzheimer’s or vascular dementia is to be increased by many conditions that damage the heart and blood vessels. These include heart disease; diabetes; stroke and high blood pressure; or high cholesterol.
Whom to contact for a diagnosis
A doctor preferably a neurologist who specialized in disorders of the brain and nervous system will evaluate the person for problems that may signal brain disorders