Showing posts with label medicine tips. Show all posts
Showing posts with label medicine tips. Show all posts

How the Brain Benefits With Aging / By Dr Haa

I went online and ordered The Alchemist, by Paulo Coelho. Then, a week later, I had a free moment at work, and I thought, Oh, I should order that book club book. I went online and carefully typed in an order for The Alchemist--again.

A few days later, as I was jogging in the park, a faint bell went off in my head, and I thought, I bet I ordered the wrong book. At home, I checked my e-mail, and, sure enough, we were supposed to read The Archivist, by Martha Cooley.

I'd ordered the wrong book-twice.

And that wasn't the end of it. Later that week, I was talking with a fellow book club member, a neurologist, who, after hearing my embarrassing story, started to laugh. It turned out that she'd gone to the library and had just as carefully selected a copy of The Alienist, by Caleb Carr.
How the Brain Benefits With Aging
Illustration by Bryan Christie Design
As you age, memory and speed decline, but experience makes up for it.

So there you go. Two middle-aged brains, three wrong books.

We all worry about getting old. We all worry about getting sick. But we really worry about losing our minds. Will we forget to tie our shoes or zip our flies? Will we fumble our words and fall into our soup? Are our brains on an inevitable slide?

The quick answer is no. I looked into this subject partly because I wrote a book some years ago on the teenage brain. After it came out, I'd sometimes give talks on the topic for juvenile-justice or school groups, and I would usually be driven to the airport by the person who had arranged the event. More often than not, that person, like me, was middle-aged, and as we drove along, he or she would say something like "You know, you should write a book about my brain. It's horrible-I can't remember a thing. I forget where I'm going or why. And the names-the names are awful. It's scary." I would smile and nod, thinking of my own middle-aged brain. Where do all the names go?

Eventually, I spent considerable time tracking down those lost names, talking to researchers and digging into the latest science to find out what goes wrong in middle age and what it means. And I found something un-expected-not bad news but good.

Yes, the brain at middle age has lost a step. Our problems are not imaginary, and our worries are not unreasonable. But neuroscientists have found that the middle-aged brain actually has surprising talents. It's developed powerful systems that can cut through the intricacies of complex problems to find concrete answers. It more calmly manages emotions and information and is cheerier than in younger years. Indeed, one new series of fascinating studies suggests that the way our brains age may give us a broader perspective on the world, a capacity to see patterns, connect the dots, even be more creative.

"From what we know now," says Laura Carstensen, PhD, director of the Stanford Center on Longevity at Stanford University, "I'd have to say that the middle-aged brain is downright formidable."

All this may be hard to believe. A friend once told me that she sometimes catches herself putting the bananas in the laundry chute. How can we possibly be smarter and be tossing the bananas into the laundry basket?

First, some evidence that we are, indeed, a bit smarter, at least in some ways. For that, look at one of the longest, largest, and most respected studies of people as they age, the Seattle Longitudinal Study, which has tracked the mental prowess of 6,000 people for more than 40 years. The study found that, on average, participants performed better on cognitive tests in middle age than they had in early adulthood. From age 40 through their 60s, people did better on tests of vocabulary, spatial orientation skills (imagining what an object would look like if it were rotated 180 degrees), and inductive reasoning than they had when they were in their 20s.

Sure, we feel dumber. Studies explain that too: They show that we really do have more difficulty with name retrieval, particularly the names of those we've not seen in a while. Our brains also slow down a bit. For instance, if chess players compete in a game that depends on speed--say they're given a few seconds to move a piece--younger players usually beat older players. And brain scanners show that the parts of the brain that specialize in daydreaming get more active as we age--no wonder we feel so distractible. But the bottom line is that the middle-aged brain can deliver in ways that matter.

Some of my favorite research on this looked at people in jobs where performance really counts: air-traffic controllers and pilots. In both studies, the researchers put older and younger professionals into simulators to see how they responded to demanding tasks, like coping with computer crashes and conflicting information (for the air-traffic controllers) or avoiding traffic and keeping track of cockpit instruments (for the pilots). Younger controllers were a little faster than older ones; younger pilots performed better than older ones early in the three-year study. But the seasoned pros in both professions did just as well or better on what mattered: keeping planes apart.

You see the same thing in studies on bridge players, chess masters, and bank managers: Memory and speed decline, but experience makes up for it. "If what you are doing depends on knowledge, then you're going to do very well as you get older," says psychology professor Neil Charness, PhD, of Florida State University. "And it makes sense. Which would you rather have on your team: a highly experienced 55-year-old chess master or a 25-year-old novice?"

What accounts for the against-all-odds prowess of the middle-aged brain? Practice, for starters--all those years spent wrangling planes or managing a household or heading to the office. Compensatory strategies, too-like making lists, lots of them, and pausing before you go into a party to summon the names of the people you're likely to see. But we're also aided by measurable brain changes. Some make us more optimistic as we age. Consider the amygdala--a structure deep in the brain that operates as your body's Homeland Security Department, the alert system that assesses potential threats. Researchers have found that as we get older, our amygdala reacts less to negative things. It still responds when there's a real threat but is less likely to get fired up every time a passerby frowns at you. That seems to help us do a better job of maintaining emotional stability. And we all know that those who can calmly assess a situation generally have an advantage.

Older brains are also better at making connections, research shows. Yes, you take longer to assimilate new information. But faced with information that relates to what you already know, your brain tends to work quicker and smarter, discerning patterns and jumping to the logical end point.

A friend of mine who's been a doctor for more than 30 years said she can now often instantly evaluate a situation, making it easier to come up with effective solutions. "When I walk into a hospital room, there's a lot in my head already," she said. "In many cases, I can foresee what will happen, and that helps a lot."

All of this adds up to exciting news--and a dilemma. After all, age discrimination is a fact. In 2002, researcher Joanna Lahey, PhD, now at Texas A&M University, sent out 4,000 résumés and found that a younger worker was more than 40 percent more likely to be called in for an interview, compared with a worker over age 50.

We've extended our lives by dozens of years, and we're finding tantalizing new ways to extend our brain spans too. But we haven't taken a nanosecond to think about what to do with all those better years and better brains.

We need a new plan. Right now, we have to do too much in our early and middle adulthood--we frantically juggle kids and work, and it can feel like everything gets short shrift. Then later, when our brains are still blooming, we're often forced to stop working; we're made irrelevant. Perhaps it's time for a middle-age revolution. The best way to start, to my mind, is to finally give our middle-aged brains the respect they deserve.

Self Surgery

Most of the time here at TIFI, we focus on fixing things. But today I wanted to share something I stumbled across that focuses on fixing a person.

In 1961, a twelve man Soviet crew was building a new base in the Antarctic. Mindful that being trapped in sub-zero temperatures for months on end required a medical professional to be on hand, one doctor had been assigned to the team. So what happens when the only man capable of performing surgery comes down with a severe case of appendicitis? He does what any reasonably minded person would do. Performs an appendectomy…on himself. There, he fixed it.

UPDATE:
Thanks to everyone who commented. The response was overwhelmingly positive! If you posted a link to another historical kludge, you rock and I’ll be filing those away for future use. If you come across a kludge from history, please submit it or email it to me at thereifixedit@gmail.com. Until we either run out of suggestions or interest I’ll be posting one historical kludge every Thursday afternoon! – Ms. Fix-It

Take Care Of Your Teeth

Take Care Of Your TeethSince early childhood we are taught that we should brush our teeth twice a day. My mom always says that teeth is the most expensive thing that we have.

A year ago I was having killing toothaches. It was starting from right and then moving to the left. I was taking pain reliving medicines everyday. The pain was leaving for about 20 hours, sometimes even for a day, but next morning everything was starting again.

There is no need to say that most of people are afraid of dentists, so am I. I was delaying the visit to the dentist for almost a year, but last week I understood that I am about to lose six or five of my teeth.

One morning I said to me “I want this pain to go away, I want this pain to leave” and finally turned to dentist Glendale. Dentist’s examination showed that I have three rotten teeth and two of my teeth were broken. He had to do something with them. The dentist had to use dental crowns to repair these two teeth. He said that crowns Los Angeles is the best solution for me.

These days almost everyone can have beautiful and healthy teeth. A lot of dental centers offer their patients various services concerning cure and restoration of teeth such as: dental makeover, teeth whitening or bleaching, crowning and implantation.

It is said that when we smile the muscles of our face lift and it makes us look younger. So, visit your dentist periodically, if you want to look brighter.

Artificial Teeth Never Been That Natural

Artificial Teeth Never Been That NaturalModern cosmetic dentistry moves towards combining natural and artificial tools, and this proves to be a truly successful windfall. The main point is to artificially make a substitute for ideal teeth that will look maximum close to the natural.

From this aspect there are two major innovations, that were introduced relatively recent, yet became extremely popular - dental implants and porcelain veneers. Both focus on the psychological comfort you can get by having not just nice-looking, but naturally beautiful teeth - as if you haven’t had those irksome oral health problems at all.

Dental implants are made-up roots to be placed within the jaw and serve as an anchor for the substitute tooth. Dental implants are high-tech devices made of medically pure titanium, so refinement and good quality are main features of this method. If applied to a generally healthy patient with solid jaw bones by an expert dentist, dental implants are sure to last a lifetime. The only needed care is maintenance of oral hygiene, daily brushing and prophylactic visits to the dentist, which will keep you safe from periodontal disease.

Dental implants dentures are undoubtedly the most secure, confident and comfortable solution for several teeth replacement. No neighboring tooth is supposed to support the replaced teeth, moreover, the structure of the bone is strengthened, which prevents adjacent teeth loss.

Once you have restored proper order in your mouth, it’s time to apply the last strokes. Veneer Los Angeles can serve as a method to whiten your teeth, hide stains, close gaps, hide differences between the teeth or to improve the unattractive look. This porcelain veneers are made of particularly hard porcelain, which normally endures ten-fifteen years - and this is the minimal duration of your finally perfect smile.

Smile As Broadly As You Can

Smile As Broadly As You CanWhat can be more beautiful than a healthy shining smile?

Worldwide, people struggle to have more healthy, beautiful, and white teeth. It has a certain reason: a beautiful smile makes you irresistible and attracts people to you like a magnet. If something is wrong with your teeth, it will affect your smile badly.

Which are the common teeth problems which don’t let us smile broadly?

The first reason that makes you smile with your mouth closed, is the missing teeth. You don’t want to walk around and shine with a hole in your smile. Implants are the best solution to that problem. Implants dentists will put you the implants which will not differ from your own teeth. With dental implants you will not only regain your beautiful smile, but will also get rid of chewing problems. You will feel as if you’ve never lost a tooth. For those who live in Pasadena, a dental implants Pasadena based clinic is open to satisfy all their needs.

Another common problem is teeth growing irregularly. They can be either overcrowded, or widely spaced. I have overly crowded teeth, and I used to avoid smiling whenever it was possible. Now I’m wearing metal braces, and it feels terrible. I experience permanent discomfort. Furthermore, my smile looks terrible with those metallic parts shining on my teeth. And this hell is going to last for a couple of years.

If you want to have a beautiful smile, but don’t want to suffer like I do, try invisalign. For a good dentist invisalign is a common practice. Contact a dental clinic which will provide you with invisalign and enjoy the process of improving your smile. Invisalign is easy to use, it is removable, and which is most important, invisible. You just wear a series of invisible aligners and your teeth move. You remove them when you eat, drink and clean your teeth. You replace each set of aligners once in two weeks.

You can also remove them on special occasions, but don’t remove them without need too often to get the result quicker.

Thanks to modern dentistry the common problems which affect your smile’s beauty are easy to solve and you can finally get the smile you desire.

Teeth Whitening: Improve Your Smile

Teeth Whitening: Improve Your SmileSmile is perhaps the most beautiful and the most attractive expression of a person. It is indeed very pleasant and highly enjoyable for any person to see others smiling at him sincerely and happily. Smile is also considered to be the pledge of success both in your job and in your personal life.

To have a beautiful and sincere smile it is very important to have white and healthy teeth. However, it is not so easy to achieve. If your teeth are inclined to become pale and unhealthy easily, daily care is not enough.

Eagle Rock Dental Group, a cosmetic dentistry company, will help you to achieve the shiny smile of your dreams. They will offer you various options for teeth whitening. You even have the opportunity to whiten your teeth in an hour with just one visit.

Besides tooth whitening Los Angeles the company also offers its services in Glendale, North Hollywood, Eagle Rock, Pasadena.

A number of other cosmetic dentistry services are also available at Eagle Rock Dental Group: dentures, porcelain veneers, porcelain bridges, diagnosis and treatment of various diseases and so on. They also have an invisalign dentist who will help with your orthodontic problems.

You may also find useful advice on teeth cleaning and care in general, tips on how to provide home treatment to your teeth and so on.

Trust your smile to Eagle Rock Dental Group, as it does its best to provide its customers with a shiny and healthy smile. Their slogan “Creating Beautiful Smiles” itself prompts much about the company, their aims and the quality of their services.

What are Bones?



Bones are calcified connective tissue forming the major portion of the skeleton of most vertebrates. There are about 206 bones in your body. Bones contain more caicium than any other organ.

Bones begin to develop before birth. When the skeleton first forms, it is made of flexible cartilage, but within a few weeks it begins the process of ossification. Ossification is a process where cartilage is replaced by hard deposits of calcium phosphate and stretchy collagen. It takes about 20 years for ossification to be completed.

Bones are made of two types of tissue:

  1. Spongy inner layer called cancellous bone. Spongy bone is lighter and less dense than compact bone.
  2. Hard outer layer called cortical (compact) bone.

Bones can be donated and transplanted.

Function of bones

The major functions of bones are:

  • provide a strong barrier that protects the inner organs
  • support your body against the constant pull of gravity
  • produce blood cells (the marrow inside of bones produce blood cells)
  • allow you to move
  • store important minerals

What are bones made of?

Bones are made of protein, minerals, and vitamins. Minerals present in bones are: calcium, potassium, manganese, magnesium, silica, iron, zinc, selenium, boron, phosphorus, sulfur, chromium, and dozens of others. In order for bones to absorb the minerals, vitamin D must be present in the diet.

Disease of bones

Some bone diseases are: osteoporosis and arthritis

Common Injuries of bones

The most common bone injury is a fracture. A fracture is a break in the bone.

4 Keys to Healthy Bones

  1. Good nutrition for your mother while pregnant with you.
  2. Good nutrition for you during the formation of your bones.
  3. Monthly menses throughout your fertile years, especially before 30.
  4. Consistent practice of yoga, tai chi, or any strengthening, flexibility-building discipline.

What are Joints?

Joints are places where two bones meet each other. They make the skeleton flexible. Without them, movement would be impossible.

Flexible joints have a lining of cartilage on top of the bones. Ligaments join bones together and help make the joint stable.

Importance of cartilage in joints

Cartilage is a strong substance that allows the joint surfaces to move easily. It helps limit wear and tear on the joints?

Common joint injuries

The most common joint injury is a joint dislocation. A joint dislocates when the ends of bones are forced from their normal position. Dislocations are often caused by falls. They are serious and require immediate medical attention. Common joint dislocations occur in: shoulder, hips, and fingers.