Nnnnalzheimer's disease cause pdf

Vertigo can cause you to lose balance, increasing your risk of falls and accidents. It is characterized by changes in the brain including amyloid plaques and neurofibrillary, or tau, tanglesthat result in loss of neurons and their connections. The disease can unexpectedly interrupt your life, causing fatigue and stress. Alzheimers disease is currently ranked as the sixth leading cause of death in the united states, but recent estimates indicate that the disorder may rank third, just behind heart disease and cancer, as a cause of death for older people. Alzheimer s disease is a neurological disorder in which the death of brain cells causes memory loss and cognitive decline. The unpredictable episodes of vertigo and the prospect of permanent hearing loss can be the most difficult problems of menieres disease. Alzheimers disease symptoms and causes mayo clinic. In people with earlyonset alzheimer s, a genetic mutation may be the cause.

The causes probably include a combination of genetic. Alzheimers disease progresses gradually and can last for decades. Lateonset alzheimer s arises from a complex series of brain changes that occur over decades. Alzheimers disease ad is a chronic neurodegenerative disease with welldefined pathophysiological mechanisms, mostly affecting medial temporal lobe and associative neocortical structures. Alzheimers disease is the most common cause of dementia, accounting for 60% to 80% of cases. Alzheimers disease fact sheet national institute on aging. There are three main stages of the disease, each with its own challenges and symptoms. By identifying the current stage of the disease, physicians can predict what symptoms can. For comparison, according to the centers for disease control and prevention 2009 2012 estimates, about 3 million older adults in the united states have asthma, 10 million have diabetes, 20 million have arthritis, and 25 million have hypertension. It is also a degenerative disease, meaning that it becomes worse with time.