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Does a sprained ankle also cause brain damage? How neuroscience helps athletes, astronauts and “average Joes”

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Have you ever considered a sprained ankle as a brain injury? Most people probably would not do this.

However, we’re starting to know how the brain continuously adapts, so-called plasticity.

Although the damage from an ankle sprain takes place within the ankle, there may also be some changes within the brain when it comes to how well it senses pain and movement.

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One of our PhD students, Ashley Marchant showed something similar happens when we modify the load (or load) on the muscles of the lower limb. The closer the charge is to Earth’s normal gravity, the more accurate our sense of motion is; the less muscle load, the less accurate we get.

This work means we’d like to rethink how the brain controls and responds to movement.

Solving a crucial puzzle

Historically, exercise science has attempted to enhance muscle function through resistance training, cardiovascular exercises and flexibility.

One of a very powerful issues within the treatment and prevention of sports injuries is that even when the sports medicine team determines that the athlete is able to return, the danger of future injury stays two to eight times higher than in the event that they had never been injured.

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This implies that sports doctors missed something.

Our work on the University of Canberra and the Australian Institute of Sport has focused on sensory input to try to resolve this puzzle. The aim was to evaluate the power of sensory reception, i.e. perception, a facet of movement control.

Input (sensory) nerves. they outnumber output (motor) nerves by about ten to 1.

Over 20 years, scientists have developed tools to find out the standard of sensory input reaching the brain, which determines how well we will perceive movement. Evaluating these inputs may very well be useful for everybody from astronauts to athletes and older people susceptible to falls.

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We can now measure how well a person receives information from three critical input systems:

  • vestibular system (balance organ of the inner ear)
  • visual system (students’ response to changes in light intensity)
  • position detection system within the lower limbs (mainly from sensors within the muscles and skin of the ankle and foot).

This information allows us to construct a picture of how well a person’s brain collects details about movement. It also indicates which of the three systems may profit from additional rehabilitation or training.

Lessons from space

You could have seen videos of astronauts, for instance on the International Space Station, moving around using only their hands with their legs hanging behind them.

The crew of the International Space Station may have fun during “synchronized space swimming” in 2021.

This shows how humans leave Earth’s gravity minimal information for the sensory system from the skin and muscles of the legs.

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The brain quickly deactivates the connections it normally uses to manage movement. This is advantageous when an astronaut is in space, but as soon as she or he has to face or walk on the surface of the earth or moon, she or he is at greater risk of falls and injuries.

Similar brain changes can occur in athletes on account of changes in movement patterns after injury.

For example, limping after a leg injury implies that the brain receives movement information that may be very different from the movement patterns of that leg. In the case of plasticity, this will mean that the movement control pattern doesn’t return to its optimal pre-injury state.

As mentioned earlier, injury history is the perfect predictor of future injuries.

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This suggests that after injury, there are changes within the athlete’s movement control processes – almost certainly within the brain – that reach outside of time when the damaged tissue heals.

Measures of how well an athlete perceives movement are related to how well she or he performs in various sports. So sensory awareness may be as well a solution to discover sports talents early.

Poor performance on the identical measures of sensory perception may occur in older adults and within the context of fall prevention predict later falls.

This could also be on account of reduced physical activity in some older people. The “use it or lose it” idea may show how brain connections chargeable for perception and movement control can degrade over time.

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Precision healthcare

New technologies for tracking sensory abilities are a part of a latest direction in healthcare generally known as precision health.

Precision Health uses technology and artificial intelligence to take note of a range of things (corresponding to their genetic makeup) that affect a person’s health and provide treatments designed specifically for that individual.

Applying a precision health approach to motion control could enable rather more targeted rehabilitation for athletes, training astronauts, and stopping earlier falls in older adults.

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This article was originally published on : theconversation.com
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Health and Wellness

The new study reveals fruit that reduces blood pressure

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The new study suggests that dietary potassium management, especially by Eating more bananas is usually a simpler strategy for lowering blood pressure than simply focusing After reducing sodium consumption.

New research, published in, advisable He says that individuals with high blood pressure activate bananas of their food plan with a decrease in salt intake to raised manage blood pressure. Discoveries are an alternative choice to the universal practice of advising patients only to cut back sodium intake to manage blood pressure.

“Usually, when we have high blood pressure, it is recommended to eat less salt,” said Anita Layton, one among the authors of the study from the University of Waterloo. “Our research suggests that adding more potassium -rich foods to a diet, such as bananas or broccoli, can have a greater positive effect on blood pressure than just sodium cutting.”

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Almost a 3rd of adults all over the world is affected by high blood pressure, which may result in serious complications, equivalent to heart disease, stroke, chronic kidney disease and dementia. Sodium and potassium – each vital electrolytes – HELP regulate muscle spasms and support the vital body functions, equivalent to maintaining fluid balance.

According to the newest research, INThe attachment of potassium ratio within the food plan might be simpler in lowering blood pressure than simply reducing sodium intake. The discoveries explain earlier studies, which combined higher potassium intake with higher blood pressure control, but didn’t have clear tips about the perfect potassium balance to soda needed to realize optimal results.

“Although the relationship between excessive sodium intake in the diet and increased blood pressure is well received among society, the beneficial effects of higher dietary potassium intake in the past did not return historically,” scientists say.

New study applied a mathematical model specific to gender to judge Like potassium ratio to sodiumTS Body. Scientists say that this modern approach to modeling ensures faster and more ethical ways of studying how various factors affect human health.

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“The first people ate many fruits and vegetables, as a result of which our body’s regulatory systems could evolve to work best with a high potassium diet, low sodium content,” says Melissa Stadt’s doctorate. Candidate for the University of Waterloo and other writer of the study.

“Today Western diets are much higher in sodium and lower in potassium,” added Stadt. “This can explain why high blood pressure occurs mainly in industrialized societies, not in isolated societies.”

(Tagstranslatate) high blood pressure

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This article was originally published on : www.blackenterprise.com
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Health and Wellness

It was the wellness retreat that changed my relationship with my body

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When I first heard about the synchronization of the cycle, I was fresh after school and worked in my first industry work. It was intense, and the fraudster syndrome often causes anxiety and crying in the bathroom. A friend lent me his copy of Alissa Vitti’s Women’s code as an answer and I was obsessed. Not because I saw it as practical or concerned, but since it was so aspirative. The synchronization of the cycle is the concept of food, exercise and strategic work based on where you’re in the menstrual cycle. Vitti swore him and claimed that it was a response to lush hair, self -confidence and glow of each girl.

As someone who was in an extended -term relationship with Uber Eats, he spent 10 hours a day glued to the screens and often pulling all the impurities, I felt like I was reading about a unique species of girls, because what lived in accordance with your cycle? I examine these women about how I examine dinosaurs as a baby. They were fictitious. They needed to be. Finally, these women and the synchronization of the cycle left my mind. There was no point in keeping information that I could not use. As long as my health began to get along with me.

Weakening cramps, anxiety, migraines, heavy fog of the brain and mood swings absorbed me for 2 weeks every month. The doctors wrote it back normally, but how was my body to war with one another, be considered normal? In the late Nineteen Twenties, I reached a breakthrough point, with none answers to Western doctors.

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Under the influence of whim, I entered Google “Women’s Hormonal Health Retreat” and got here across Bliss radiation program In Koh Samui, Thailand. Desperate answers, I immersed and reserved a nine -day retreat. It was enough to call before arrival to know that I made the right decision. Unlike Western modalities, the program was designed with the awareness that every woman was different. They desired to know the whole lot, from family history to emphasize level and reproductive goals. For the first time, it seemed that my health fears had matters, someone listened and that there have been solutions. And the retreat has not yet began.

It was the wellness retreat that changed my relationship with my body
Kamalaya Koh Samui

According to Kamalayi’s head, Kate Upton, I wasn’t alone. “Many women think that their body acts against them when they come to pathologies related to hormones-but in most cases your body fails, just your body needs are not fully supported,” he says.

“In many respects, modern culture arranges the chances of the health of female hormones, from chronic stress to poor diet and environmental toxins. Although this implementation may seem overwhelming at the beginning, it actually strengthens.”

Within nine days spent in Kamalaya, I was spoiled with 19 different treatments adapted to my specific hormonal needs, including consultation with naturopathy, acupuncture, face acupressure, IV therapy and stomach massage. Every practitioner I worked with explained the signs that showed my body and helped me understand the basic reasons for the symptoms that Western doctors told me that they were normal. While Western Medicine told me that PMS and extreme cramps were inevitable, Eastern medicine showed me in another way.
I was encouraged to steer clear of the sauna, spicy food and nuts, because I had an excessive amount of warmth and stagnation in my body, which explained my anxiety, sensitivity to the sun and a slow lymphatic system.

I also learned harmless ways that on a regular basis life disturbed my hormonal balance. There are hormonal interference around us. Items equivalent to plastic containers, nail polish, hairspray, some smell, makeup products and pesticides can interfere with hormonal regulation. Even unaded kitchen utensils can result in imbalance. According to Upton, women also need to remember more unhealthy lifestyle practices, equivalent to bad sleep hygiene, lack of borders, dysfunctional relationships, overwork and even late. And these are subtle changes that you will need to be careful for.

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“Early symptoms of imbalance may occur as mood swings, fatigue, irregular periods or difficulties in weight management,” says Upton. “As hormonal progress progresses, they can manifest themselves as conditions such as infertility, hot strokes, night sweats, sleep disorders, headaches and chronic fatigue.” Think about these symptoms as a body that sound an alarm and asking for a solution. Ignoring them exposes to the risk of balance disorder in a more serious condition, equivalent to PCOS, hypothyroidism and endometriosis.

It was the wellness retreat that changed my relationship with my body
Kamalaya Koh Samui

Black women develop fibroids more often, Pcos and other hormone ailments than another population. With recent reports of functional aspects present in synthetic hair braid Collective lawsuit Against the brands relaxing, the reason for higher indicators of reproductive health problems seems obvious.

But the solution doesn’t necessarily require saying goodbye to the boxes of braids endlessly (because I do know I can not). Kamalaya taught me that supporting your hormonal health requires external help. It may seem like employment helps reduce stress, regular acupuncture and even switching of raw cleansing chemicals. It often seems to us that the change should be drastic, but to make it everlasting, it’s mandatory to take a small and consistent motion.

One of the biggest physical changes for me was the inclusion of lymphatic drainage by self-massage or with a therapist. For the holistic doctor, Nazanin Kourdou is the one that most frequently recommends patients struggling with PCOS and endometriosis.

“Manual lymphatic drainage massage helps the body to accelerate its natural detoxification processes, which helps to remove excess hormones that contribute to states such as PCOS, endometriosis and myomas,” he says. “Million reduces inflammation, improves circulation and helps break the scar and fibroids, which helps in flatulence, pelvic congestion and chronic pain.”

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Other practices to think about hormonal health support are respiration classes, yoga, increased physical activity and proper nutrition.

This article was originally published on : www.essence.com
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Health and Wellness

Do you want simpler teeth or a gap between? Do not believe in Tiktok – submitting them is not an answer

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After a long time, Hollywood presenting a smile on a white piccie, the world fell in love with White Lotus Aimee Lou Wood.

Wood was intimidated for her appearance in her youth and He expressed gratitude In the case of positive comments she received about her teeth, since she appeared on White Lotus. She also joked that individuals should not tackle drastic measures, similar to folding teeth to repeat her famous gap.

But the influence of social media promise that folding teeth is a quick method to achieve a easy smile. Some even use influence Electric nail exercises to chop the gaps between the front teeth.

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Several of my patients admit that they’re taking a nail file to “strengthen” or have laid down tooth edges. Many do it without understanding what they cut off.

This is why you should think twice about folding your teeth at home and why we as dentists or orthodontists now and again resort to it.

When can a dentist fold a tooth?

Dentists and orthodontists now and again assemble the tooth enamel, often called enamel, to conservingly easily replace the crushed tooth or even out a smile.

But correction For a man’s smile, there are minutes and all the time limited to the superficial layer of tooth enamel.

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Why do dentists do not put their teeth routinely?

Dentists and orthodontists listen to what and after we cut, since the teeth do not grow back like nails or hair.

Dentists would ever only remove a minute of enamel.
Ashosa

So what is a tooth? Tooth Like an eggwith an outer shiny jacket cloak of enamelled crystal hard Already resilient dentine.

The enamel and dentin surround the central ventricle – containing blood vessels, cells and nerves – called pulp.

The outer pulp of the pulp is surrounded and nourished with special dental cells called Odontoblasts.

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. Odontoblasts They are much like our bone cells, but they haven’t any regeneration ability. These cells ultimately cave in Age -related changes or injury.

Our enamel production cells Die when our teeth cut the gums as children, which implies that we will not make recent or repaired enamel.

Such a damaged enamel or dental on the outer surface of the tooth cannot close.

Cut teeth without sealing and filling them can leave the tooth exposed, destroying the previously well -insulated pulp and causing sensitivity and pain.

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Infections can occur because bacteria from the plate in the mouth move into a tooth and light-weight the pulp.

And like cutting the skin, the flesh comes on and swells as a part of the healing process. But your pulp is enclosed in a hard enamelled chamber, so there is no room for extension and swelling, which ends up in a pulsating tooth pain.

What can you do if you want to alter your teeth?

You can change your smile without prejudice to the integrity of teeth. Dentists may even create or close the gaps.

And we are going to all the time offer conservative options, including “lack of treatment” to maintain as much teeth as possible and healthy.

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Sometimes your dentists and orthodontists can offer options:

  • use orthodontic appliance move your teeth. Moving teeth can bring a different smile, and sometimes change the form and site of the jaws, lips and cheeks

  • Whiten teeth remove superficial spots in order that your smile looks more visually

  • adapt the white resin fillings or veneers Add and alter the form of the teeth, with a small or no small cut of the tooth.

If you are anxious concerning the appearance of your teeth, refer to the dentist or orthodontist about options that do not damage your teeth and do not survive the space.

Do not forget that the enduring Aimee Lou Wood smile makes it stand out from the gang. Your smile makes you special and is a part of who you are.

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This article was originally published on : theconversation.com
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