12.11 - 20:18

Depression in midlife increases the risk of developing dementia: important scientific findings


 

Depression in midlife increases the risk of developing dementia: important scientific findings

Depression that occurs in middle age is a major risk factor for developing dementia in old age, according to new research. Scientists are increasingly paying attention to the relationship between mental and cognitive diseases, and a recent study confirmed that depressive states can significantly increase the likelihood of developing dementia several decades later.

According to the results of the study, which was published in one of the authoritative scientific medical journals, depression in middle age affects brain structures, which, in turn, increases the likelihood of dementia in older age. More than 10,000 people took part in the study, and for many years they underwent medical examinations and psychological tests. Scientists found that people who experienced depression between the ages of 40 and 60 had higher levels of cognitive impairment 20 to 30 years later compared to those who did not have such mental problems.

One of the main reasons for this connection is that depression can lead to changes in the functioning of the brain. For example, the stress and anxiety that accompany depression can cause chronic inflammation in the body, as well as disturbances in the interaction between neurotransmitters, the chemicals responsible for transmitting signals between nerve cells. This can cause damage to neurons and a decrease in their activity, which, in turn, leads to the development of cognitive impairment and dementia.

Another important component is that depression can negatively affect a person's behavior, including their ability to take care of themselves. People who suffer from depression may have difficulty maintaining a healthy lifestyle, including being physically active, eating well, and getting enough sleep. These factors can also accelerate the aging process of the brain and increase the risk of developing dementia.

Based on these results, the researchers emphasize the importance of early diagnosis and treatment of depression in midlife. This can help reduce the risks of later cognitive impairment and dementia. Treating depression with medication, therapy, or lifestyle changes can have a positive impact on a person's mental health and overall well-being, reducing the likelihood of developing serious cognitive impairment in the future.

Scientists also emphasize the need for further research in this area, as modern methods of treating depression are not yet universal and do not always produce the expected results. However, this study is an important step in understanding how mental health in middle age can affect dementia risks in old age. Therefore, it is important to pay more attention to both the mental and physical health of middle-aged people.

Overall, this new information could be key to developing dementia prevention strategies. Appropriate treatment of depression in its early stages can help not only improve the quality of life of middle-aged people, but also reduce the burden on the health care system, which over time can reduce the number of people who suffer from dementia in old age.

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