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Treatment for hypertension may lower risk of Alzheimer's

Treatment for hypertension may lower risk of Alzheimer's

Researchers followed 774 Japanese-American elderly. Of these, 610 had high blood pressure and 350 were receiving treatment. The authors performed autopsies on the brains of these men, looking for lesions that indicate Alzheimer's disease or microinfarcts. Analyzing the results, it was concluded that men who received medical treatment for hypertension had fewer brain abnormalities compared to those who had untreated high blood pressure.

According to the scientists, treating blood pressure in general helps in reducing the risk of Alzheimer's, since hypertension raises the chances of the disease. Researchers believe that the treatment helps reduce the risk of small strokes that could lead to dementia more easily.

Do you know how to recognize Alzheimer's?

Alzheimer's is a silent disease that slowly develops. Sedentary lifestyle, alcohol use, depression, smoking, diabetes, hypertension in middle age and obesity are the main risk factors. "In the case of arterial hypertension, the intensity with which the blood circulates ends up causing injuries to the vessels, including those of the brain (more sensitive)," says psychiatrist Cássio Bottino, from the Institute of Psychiatry at the Medical School of USP. "Damaged, the vessels end up taking less blood, oxygenation and nutrients to the brain, which loses its faculties." Do you know how to recognize Alzheimer's? "

How old are the symptoms? The majority of patients are affected, on average, after age 65. It is suspected that aging leads to metabolic errors that cause the disease. In some rare cases, however, the disease installs more quickly between the ages of 30 and 50 years.

Is memory loss the best way to identify Alzheimer's?

No. Elderly people almost always have a mild or moderate reduction in recent memory capacity, but it is not always related to the disease. degree of impairment of the recent memory of an elderly person, together with the recognition of other cognitive deficits, that will mount the diagnosis of the disease.

Does the disease happen due to problems in the blood circulation?

Alzheimer's disease does not present any relationship will with cerebral circulation and atherosclerosis, which is a thickening and hardening of the arterial wall, as previously thought. Alzheimer's disease is a degenerative disease that involves environmental and genetic components. It is worth remembering, however, that the triggering mechanism of the disease is still unknown.

What habits help in preserving memory?

Mental exercises, such as reading, chess and crosswords, create more connections between neurons, the active brain. Alongside such activities, the consumption of fruits, vegetables, legumes, whole grains and oilseeds also act in favor of memory.

An annual check-up from the age of 65 can detect Alzheimer's?

Before the initial manifestations of the disease, there is no test capable of detecting Evil. In addition Moreover, even with the disease installed, clinical diagnosis is fundamental. No specific tests are advised before the onset of symptoms, not even genetic testing.


Microcephaly in infants: what is the relationship with the Zika virus?

Microcephaly in infants: what is the relationship with the Zika virus?

The sudden increase in the number of cases of microcephaly, a rare neurological condition usually identified during the gestation phase, has been warning Brazilian medical authorities. According to the Ministry of Health, while between 2010 and 2014 a total of 781 cases were registered in all countries, during the year 2015 there were registered 2,401 cases of the disease and 29 deaths in 549 municipalities in Brazil, according to the epidemiological bulletin released on the day December 15th.

(Health)

Understand why it is important to take care of fertility early

Understand why it is important to take care of fertility early

Caring for fertility is a routine that must be taken since the girl enters puberty. Today, the recommendation is for the HPV vaccine to be given to individuals aged 12 years and over. At this time, depending on the girl's maturity, a contact with the gynecologist would be good even as a guide to the prevention of sexually transmitted diseases, gestation and infections.

(Health)