What is Alzheimer’s Disease?
Alzheimer’s disease is a type of dementia characterized by memory, cognitive, and behavior problems. Protein plaques (amyloid) and tangles (tau) form in the brain in Alzheimer’s disease, impairing its capacity to function correctly and causing in cognitive impairment.
Younger-Onset Alzheimer’s
Although the term “early-onset Alzheimer’s disease” is commonly used, the Alzheimer’s Association states that the right word for symptoms occurring before the age of 65 is “younger-onset Alzheimer’s.” While majority of people are diagnosed once they reach the age of 65, some may exhibit symptoms prior to that.
People with younger-onset Alzheimer’s disease might be in any stage of the disease: early, medium, or late. Plaques and tangles form years, if not decades, before symptoms manifest. If someone gets symptoms in their 70s, they most likely had Alzheimer’s disease in their 50s and 60s.
For the most part, symptoms of younger-onset Alzheimer’s disease are infrequent. Its cause is unknown, and it is not linked to genetics. As a result, many younger persons are thought to be living with undiagnosed Alzheimer’s disease; as a result, an assessment should begin at the age of 50. It is critical, regardless of age, to be aware of the warning signs and symptoms to look out for.
Early-onset Familial Alzheimer’s Disease
Early-onset familial Alzheimer’s disease, unlike younger-onset Alzheimer’s disease, is determined by genetics. This uncommon form of Alzheimer’s disease accounts for fewer than 5% of all cases, according to some studies, and even less than 1%. It is passed down through certain genes, and if a person is a carrier, they will almost certainly develop the condition. Symptoms first occur in the late teens or early twenties. By the time they reach middle age, these people are likely to have fully developed Alzheimer’s symptoms.
Difference Between Alzheimer’s and Dementia
Alzheimer’s disease is not the same as dementia. Dementia is a general term describing a considerable deterioration in cognitive that interferes with daily life.
Alzheimer’s disease is the most common type of dementia, on average 60 to 80 percent of all dementia cases. In addition to Alzheimer’s disease, there are different types of dementia, and getting an accurate diagnosis is essential for treatment and care planning.
Causes of Alzheimer’s
While there is no one cause of Alzheimer’s disease, experts have identified modifiable and non-modifiable risk factors. Genetics, family history, and age are non-modifiable risk factors.
If a person has one or more of these risk factors, it does not necessarily indicate that he or she will acquire Alzheimer’s disease; however, it is critical to speak with a doctor about early warning signs and annual memory exams in order to begin effective treatment and care.
Lifestyle factors such as nutrition, exercise, stress level, sleep, cognitive and social involvement, and educational level are all modifiable risk factors. These characteristics are seen to be among the most promising in terms of preventing or delaying the onset of Alzheimer’s disease and dementia.
We offer a Psychoeducational Series at The Cerd Center, that equips patients and families with the knowledge, support, and interventions they need to improve their brain health by modifying modifiable risk factors.
Symptoms of Alzheimer’s
Everyone’s memory deteriorates with time, with greater deterioration occurring as they get older, but Alzheimer’s disease is different from normal ageing and can comprise of some of the following symptoms:
If you’re facing one or more of these signs, get in touch with The Cerd Center to see if you’re eligible for a free memory test.
How is Alzheimer’s Diagnosed?
Doctors use a variety of techniques and approaches to assess whether a person suffering from memory problems has Alzheimer’s disease. A doctor may use the following methods to diagnose a patient:
Furthermore, blood biomarkers are now being examined and employed in studies to see if a blood test may be used as a measure of plaque/tangle formation in the brain.
These tests may be repeated over time to examine changes in a person’s memory or other cognitive abilities.
Stages of Alzheimer’s
Alzheimer’s is a progressive illness, which means the symptoms will get worse over time. According to experts, Alzheimer’s disease is divided into seven stages:
Mild Alzheimer’s Disease
- No symptoms appear at this time, but based on family history, an early diagnosis may be possible.
- Amnesia and other early signs and symptoms are possible.
- Memory and attention problems, as well as other physical and cognitive problems, may occur.
- There is indication of memory loss and the difficulty to conduct daily chores; Alzheimer’s disease is usually diagnosed at this point.
Moderate Alzheimer’s Disease
- Family members or caregivers help may be needed.
- Impairment affects parts of the brain that control language, perception, reasoning, and consciousness; assistance may be required to dress, eat, or conduct other fundamental functions.
Severe Alzheimer’s Disease
- Speech and facial expression loss emerge, necessitating complete reliance on caregivers.
Support from a caregiver and a professional team will become more essential than ever as a person advances through these stages.
Alzheimer’s Treatment
Alzheimer’s disease is a difficult condition to treat because there is no treatment. However, recent experimental treatments that focus on specific genetic, molecular, and cellular mechanisms offer optimism that the disease’s basic cause will one day be treated or prevented. The FDA-approved treatments for Alzheimer’s disease that are available and prescribed may help some people with their symptoms for a short time, but none are known to halt the underlying disease from progressing. These drugs may aid in the maintenance of function as well as the better management of behavioral issues. As symptoms progress through the phases of Alzheimer’s disease, the objective is to make patients more comfortable and caregiving easier to handle.