s và spatial relationships, & impaired reasoning or judgment, may also signal the early stages of Alzheimer’s. As the disease progresses, symptoms become more severe & include increased confusion và behavior changes .For most people with Alzheimer’s — those who have the late-onset variety — symptoms first appear in their mid-60s or later. When the disease develops before age 65, it’s considered early-onset Alzheimer’s, which can begin as early as a person’s 30 s, although this is rare .Alzheimer’s typically progresses clinically in several stages : preclinical, mild ( sometimes called early-stage ), moderate, và severe ( sometimes called late-stage ) .
Research suggests that the complex brain changes associated with Alzheimer’s, such as the formation of amyloid plaques or tau tangles, start a decade or more before memory và thinking problems appear. This stage, in which changes in the brain appear before the onset of dementia, is called preclinical Alzheimer’s. However, it’s important to note that not everyone with these brain changes develops dementia .In mild Alzheimer’s, a person may seem healthy but has more và more trouble making sense of the world around them. The realization that something is wrong often comes gradually to the person và their family. Problems can include :Alzheimer’s is often diagnosed at this stage .In this stage, more intensive supervision và care become necessary. Thes e changes & increasing needs can be difficult for many spouses và families. Symptoms may include :People with severe Alzheimer’s cannot communicate và are completely dependent on others for their care. Near the kết thúc of life, the person may be in bed most or all of the thời gian as their body toàn thân shuts xuống dốc. Symptoms often include :A common cause of death for people with Alzheimer’s is aspiration pneumonia. This type of pneumonia develops when a person cannot swallow properly và takes food or liquids into the lungs instead of air .While there is currently no cure for Alzheimer’s, there are medicines approved by the U.S. Food & Drug Administration that may help treat the disease. There are also changes that can be made to the trang chính environment và daily activities to help a person manage their changes in thinking .
When to visit the doctor for memory loss
If you, a family thành viên, or friend has problems remembering recent events or thinking clearly, talk with a bác sỹ. A doctor may ask questions và conduct various tests và procedures to see what might be causing the symptoms. A doctor may also refer you to a specialist, such as a neurologist, for further assessment. Learn more in How Is Alzheimer’s Disease Diagnosed ? If you or someone you know has recently been diagnosed with Alzheimer’s, visit Next Steps After an Alzheimer’s Diagnosis .
You also may be interested in participating in research on cognitive health, aging, và dementia. Learn more about volunteering for research to advance Alzheimer’s treatments .
Read about this topic in Spanish. Lea sobre este tema en español .
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