Dementia

doctor image
home-news-image
Written by Zhang Hui
Neurology
56sec home-news-image

How to take care of dementia in the elderly

For patients with dementia, caregiving is very important. The main methods of care include: First, caregivers must closely watch the elderly and never allow them to wander off. Patients with dementia often experience significant spatial dysfunction, which frequently leads to getting lost. Thus, preventing the elderly from wandering off is a very challenging task. Secondly, patients with dementia exhibit clear cognitive impairments. They may forget to turn off the gas when cooking or start drinking hot water directly, so it is crucial to prevent these dangerous situations. Thirdly, patients with dementia often have vivid hallucinations and may experience episodes of panic. Family members must be attentive, understand the patient, and manage soothing care effectively. Additionally, it is very important to take the patient for regular hospital visits for check-ups and medication adjustments.

doctor image
home-news-image
Written by Zhang Hui
Neurology
55sec home-news-image

Early signs of Alzheimer's disease

Patients with dementia manifest a noticeable decline in memory. Many patients or their families regard this as a normal age-related phenomenon and do not pay much attention, resulting in delayed treatment and lack of timely intervention, which may lead to severe clinical consequences. Therefore, it is very important to pay attention to dementia and its early signs. The early signs of dementia mainly include mild memory impairment. For instance, patients might occasionally forget where they have placed things, such as forgetting where a wallet was placed in the bedroom. These occurrences, while sporadic, do not significantly impact daily life. Thus, it is crucial to take these signs seriously and intervene early, including consulting a neurologist. Additionally, other early signs of dementia may include a decline in learning ability and work efficiency, which could also indicate early symptoms of the condition.

doctor image
home-news-image
Written by Zhang Hui
Neurology
1min 5sec home-news-image

Can dementia be cured?

The most common disease causing dementia in the elderly is Alzheimer's disease. This disease has a very high prevalence rate both in China and globally. Currently, there is no cure for this disease, and the symptoms typically worsen progressively. However, there are measures that can be taken to possibly slow the progression of the disease, improve the cognitive functions of patients, enhance their quality of life, and reduce the burden on families. The common treatment methods for dementia are as follows. The first point involves pharmacological treatments, mainly using cholinesterase inhibitors, which can improve cognitive levels to some extent. If the patient exhibits psychiatric symptoms, some antipsychotic medications can be applied. Secondly, these patients should also engage in behavioral therapies, such as learning more, reading more, participating in more outdoor activities, and interacting more with others, which can also achieve the effect of slowing the progression of the disease. (Please use medication under the guidance of a professional physician and do not self-medicate.)

doctor image
home-news-image
Written by Zhang Hui
Neurology
54sec home-news-image

How is Alzheimer's disease treated?

Firstly, attention must be paid to pharmacological treatment. In terms of pharmacological therapy, the main treatments include cholinesterase inhibitors, which can increase the amount of acetylcholine in the central nervous system and improve the patient’s cognitive level. Glutamate receptor antagonists can also be used, and they have a certain therapeutic effect on moderate to severe dementia. Secondly, patients with dementia may exhibit psychiatric symptoms in the later stages, such as hallucinations. Under a doctor's advice, appropriate amounts of antipsychotic drugs can be used for treatment. Thirdly, medications that protect brain cells and nourish nerves can be administered to the elderly. Additionally, close nursing care is necessary to prevent accidents. (Please undertake medication under the guidance of a professional physician.)

doctor image
home-news-image
Written by Zhang Hui
Neurology
1min 22sec home-news-image

How to care for senile dementia

In the later stages of dementia, patients exhibit a variety of clinical symptoms. For example, they may experience visuospatial dysfunction, primarily manifesting as getting easily lost, even within their own home, unable to find their bedroom. There may also be psychiatric symptoms, such as visual and auditory hallucinations, alongside significant changes in personality and behavior, making nursing care especially important. In caring for dementia patients, it is crucial to prevent the elderly from getting lost by placing a card in their clothing pockets, which should include a phone number and home address to prevent any accidents. Additionally, when elderly individuals are at home alone, it is important to ensure the kitchen door is kept closed to prevent them from entering the kitchen and accidentally turning on the gas stove and forgetting to turn it off, thereby avoiding unnecessary risks. If dementia patients exhibit psychiatric symptoms, it is essential to comfort them, and if necessary, consult a psychiatrist to administer appropriate antipsychotic medications. In the later stages of dementia, patients may become bedridden; at this point, it is important to regularly turn and pat their back to prevent lung infections and provide sufficient nutrition to avoid complications from malnutrition.

doctor image
home-news-image
Written by Zhang Hui
Neurology
1min 10sec home-news-image

symptoms of senile dementia

The symptoms of dementia mainly include the following aspects: First, there is evident impairment in cognitive functions, primarily involving memory decline. Initially, it may predominantly affect recent memory, with patients often forgetting recent events. As the disease progresses, they may start forgetting events from the distant past as well. Additionally, patients may experience a decline in calculation skills, judgment, execution, and comprehension abilities; their capacity to learn and work is comprehensively impaired. Spatial dysfunction can also occur, causing disorientation and frequent episodes of getting lost. Secondly, in the later stages, patients may display changes in behavior and personality, alongside corresponding psychological symptoms. For example, the patient might become aggressive, restless, and exhibit hallucinations visually and auditorily. Wandering at night is another common symptom. Thirdly, in the later stages, patients might show clinical signs such as muscle atrophy and paralysis. Incontinence is also a common symptom.

doctor image
home-news-image
Written by Zhou Yan
Geriatrics
52sec home-news-image

Causes of Alzheimer's Disease

The causes of Alzheimer's disease are related to multiple factors. For instance, advanced age is the most significant risk factor for Alzheimer's disease, with the incidence increasing by 5% with each additional year. Secondly, it is related to gender, with women being more prone to Alzheimer's disease. Additionally, there is a certain relationship with genetics. The fourth factor is vascular factors, such as hypercholesterolemia, hyperhomocysteinemia, diabetes, and hypertension. The fifth factor is lifestyle, including smoking, excessive drinking, diet, sleep disorders, depression, and obesity, all of which are risk factors for Alzheimer's disease.

doctor image
home-news-image
Written by Zhang Hui
Neurology
40sec home-news-image

At what age does senile dementia usually occur?

It is generally believed that elderly people over the age of 65 are at a significantly increased risk of dementia, and the prevalence is even higher among those over 80. However, there are exceptions, as some individuals may experience cognitive decline around the age of 50, which requires extra attention. The most common cause of dementia is Alzheimer's disease, a typical neurodegenerative disorder where various factors lead to the degeneration and death of neurons. Initially, patients mainly exhibit a decline in short-term memory functions, often mistaken for simple forgetfulness, resulting in a failure to seek diagnosis and treatment.

doctor image
home-news-image
Written by Zhang Hui
Neurology
46sec home-news-image

Early signs of dementia

Dementia in the elderly, mainly refers to Alzheimer's disease. Early signs of this condition may manifest as some forgetfulness. For example, a patient might forget to add salt while cooking, or forget to bring their keys when leaving the house. These clinical signs should be highly alarming and should not be dismissed as mere forgetfulness, ignoring further examinations and treatments. It is recommended that if the elderly show signs of diminished memory function, they should promptly visit a hospital. Comprehensive assessments and further tests, including brain MRI scans, should be conducted to check for significant atrophy in brain areas such as the temporal lobes and hippocampus. If dementia is diagnosed, prompt intervention and treatment should be pursued.

doctor image
home-news-image
Written by Zhang Hui
Neurology
46sec home-news-image

What to eat for senile dementia

For patients with dementia, it is recommended to take some cholinesterase inhibitors, which can increase the content of acetylcholine in the brain and have certain effects on improving cognitive functions. Additionally, consuming NMDA receptor antagonists can also help improve cognition. In terms of diet, it is advised that patients eat more foods rich in unsaturated fatty acids, such as fish, shrimp, and olive oil. It's also beneficial to consume plenty of fresh vegetables and fruits, which are rich in vitamin C and can help combat oxidative stress. Drinking more milk and eating foods rich in B vitamins, mainly whole grains, is also recommended. (Medication should be used under the guidance of a doctor.)