disease · environment · health

Noise pollution

A landing Qantas Boeing 747-400 passes close t...
Image via Wikipedia

Great editorial about the effects of noise pollution on people in populated areas, and from a source who would know; Burma, or Myanmar, a country with over 55 million people crammed into a relatively small space:

The Manipur Pollution Control Board has been making efforts to lessen pollution in this fast growing city of ours. However one dimension of pollution seems to be neglected comparatively speaking, and that is noise pollution. Most citizens are unaware that prolonged exposure to noise pollution can lead to deafness or hearing impairment.

To get a clearer picture of the menace of noise pollution let us get down to a few facts. Noise is measured by its loudness and the technical measuring unit is decibel (dB).

The quietness we get in a library is surprisingly measured at 30 dB. Perhaps the flipping of pages are responsible for that. The quietness in a garden, far from the madding crowd, is slightly higher.

It is not known how many decibles are registered by a nagging wife. But it is bound to make a few neighbours raise their eyebrows and plead for calm. However Rip Van Winkle left his wife and slept in quiet and solitude for twenty years.

On the other hand a pair of young lovers will of course, make sure that at least sound does not betray their presence.

City traffic, heard from inside a car is measured at 85 dB. A police whistle is measured above 90 dB. The level at which sustained exposure may result in hearing loss is between 90-95 dB.

What is of concern, particularly related to our children, is that even short term exposure to excessive loudness can cause permanent damage.

more at The Menace of Noise Pollution.

I have moved from a couple of different apartments because of the associated noise pollution from busy streets or freeway noises, and I can’t work with super loud music on (although a little white noise is actually useful for me).

What are some of the biggest noise polluters where you live?

behavior · community · health

Obesity crisis: Does a lack of grocery stores make poor neighborhoods fatter? | OregonLive

Kaassouffle
Image via Wikipedia

Interesting follow-up article to a post I linked to earlier this week about people creating “food corridors” in Olympia, WA; according to this study, simply installing grocery stores “oases” doesn’t solve the problem:

There was never much hard science linking the obesity epidemic to so-called food deserts – inner city neighborhoods lacking stores selling fresh produce. One of the largest relevant studies, published July 11, found that having a nearby supermarket or grocery made no difference in the amount of fruits and vegetables people ate or the overall quality of their diets.

Being surrounded by fast food restaurants was linked to more frequent fast food dining – but only among low-income men. In that group, a 1 percent increase in the number of nearby fast food outlets appeared to increase the number of weekly fast food meals by 0.13 percent to 0.34 percent. That’s not a huge difference, but the researchers concluded that their findings “provide some evidence for zoning restrictions on fast food restaurants.”

Study author Penny Gordon-Larsen, of the University of North Carolina at Chapel Hill, told Reuters Health that researchers need to do more work to understand how people make decisions about what to eat, and that improving eating habits is likely to require broad efforts including community education.

“It’s not simply enough to introduce a grocery store,” she said…

In more bluntly stated commentary, the Economist asserts that the focus on food retailers may be misguided: “Open a full-service supermarket in a food desert and shoppers tend to buy the same artery-clogging junk food as before–they just pay less for it. The unpalatable truth seems to be that some Americans simply do not care to eat a balanced diet, while others, increasingly, cannot afford to.”

more via Obesity crisis: Does a lack of grocery stores make poor neighborhoods fatter? | OregonLive.com.

I think the Economist may have a point; if people are used to eating a certain way, and don’t understand the value of eating fresh fruits and veggies over cheaper-less-healthful foods, then they won’t stop buying soda and chips, mainly because they are usually cheaper and taste better stronger.

brain · cognition · creativity · music · neuroscience

How the brain reacts to music, improv

As a follow-up to my previous post about brain reactions to improv, creativity, and problem-solving, check out my post on my other blog, Art of Science, to see the TED talk by Charles Limb discussing how the brain works on music.

How the brain reacts to music, improv.

behavior · brain · happiness · health · Me · mental health

June is “Me” month

Cardio Boxing Group Fitness Class
This month, kick your self-maintenance into high gear! Image via Wikipedia

Interested in joining me for a little “me” time? How about a whole month of it?

My mother and I have decided that for June, 2011, we are going to be totally self-centered. That’s right, we are going to focus entirely on ourselves; our health, our mental wellness, our physical fitness, taking time for ourselves, and figuring out what we want out of life. Neither one of us is very good at this kind of self-focused behavior, so it will be an interesting experiment to see if we can both pull it off.

So far I have done pretty good: I woke up early and did a productive, challenging workout, I have eaten quite healthy meals (oatmeal with raisins and a tuna salad, thank you very much!), did not spend an exhorbitant amount of time at work, tidied up some stuff online I’ve been meaning to do, finally asked my boss about a couple of nagging issues, and am planning to spend time doing fun stuff with my husband before going to bed at a reasonable hour. I actually started a day early yesterday and bought new clothes (some new, some new-to-me) that made me look and feel good, and had a decent dinner. Pretty good track record for only a day and a half.

I invite everyone to join me for “Me” month. If you can’t do a whole month, maybe choose a week. Or even one day a week. This isn’t about indulging in your every whim or being hedonistic or a narcissist. It’s about taking care of yourself for an extended period of time. Getting enough sleep. Eating healthy food, and not too much. Moving around, getting exercise. Figuring out who and what you want to spend more time on and DOING it!

We all have things we could be better at for self-maintenance, and often we take a lopsided approach. Some people focus entirely on what they put in their bodies, some only focus on how their body or mind performs, paying no attention to the other side. But we are all one big giant package of tissue and firing neurons, and all of it needs to be taken care of, not just the muscles OR the brain OR some other feature (your hair?).

Recently I asked what your deathbed regrets would be, so think of this as the next step: what can you do today to take better care of yourself, to make sure you don’t have those regrets, or at least delay that deathbed a bit more? I know some very healthy, well-rounded people, so I’m curious to see what they secretly think they need to work on.

Take some time to think about what your body and mind really need, unless you already know, and leave it in the comments below.

anthropology · behavior · culture · disease · health

Workplace Cited as a New Source of Rise in Obesity – NYTimes.com

Gli stand - FORUM PA 2011
The amount of physical activity in a typical work day has changed dramatically in the past 50 years. Image by Forum PA via Flickr

To be perfectly honest, I have gained a significant amount of weight since starting my new job in November. I avoid the free sodas but can’t resist the occasional free chocolate, and combined with being chained to my computer for typically 10 hours at a time (or more) BOY is it adding up. And apparently I am not alone:

A sweeping review of shifts in the labor force since 1960 suggests that a sizable portion of the national weight gain can be explained by declining physical activity during the workday. Jobs requiring moderate physical activity, which accounted for 50 percent of the labor market in 1960, have plummeted to just 20 percent.

The remaining 80 percent of jobs, the researchers report, are sedentary or require only light activity. The shift translates to an average decline of 120 to 140 calories a day in physical activity, closely matching the nation’s steady weight gain over the past five decades, according to the report, published Wednesday in the journal PLoS One.

Today, an estimated one in three Americans are obese. Researchers caution that workplace physical activity most likely accounts for only one piece of the obesity puzzle, and that diet, lifestyle and genetics all play important roles.

more via Workplace Cited as a New Source of Rise in Obesity – NYTimes.com.

Thankfully there are things I can do at work, like adjust my desk so that I can stand instead. I often take breaks to wiggle or stretch, and I get a discount at several local gyms. But this is not enough, and if we want to not have to pay for workers’ lifestyle-induced health problems, from obesity to carpal tunnel syndrome, we need to encourage businesses to improve health in the workplace!

For starters, no free candy and less hours expected of your workers! You’ll get more productive workers, really really!

architecture · behavior · brain · community · design · disease · environment · health

A Better Way to Fight Obesity: New, Smarter Supermarkets | The Atlantic

"The New Fred Meyer on Interstate on Lomb...
Image via Wikipedia

I heard an interview on the radio today with Rupal Sanghvi, the founder of HealthxDesign (“Healthy By Design”), an initiative she launched in 2010 after a decade of work with the International Planned Parenthood Federation.

During her years in the field, Sanghvi observed numerous instances in which people developing public health solutions overlooked contextual factors that were contributing to the problem. In clinics, for example, she saw how redesigning ventilation systems, retrofitting inefficient lighting, or choosing different building materials could improve
treatment conditions and accessibility, but these things were rarely addressed. Likewise, in supermarkets, features like store layout and air temperature can influence purchasing decisions, but food access initiatives often stop short of such nuances of structural design.

“Standard supermarkets are designed to promote consumption of foods that are high in sugar and preservatives,” explains Sanghvi, “because those are the high-margin items that maximize profit.” According to current guidelines, in an average 10,000-square-foot supermarket, only 500 square feet must be utilized for fresh produce. If the U.S. spends millions to build supermarkets according to the conventional mold, she argues, we may see some improvement in public health simply as a result of increased access to food, but we stand to achieve far better outcomes if we first reconsider supermarket design itself.

more via A Better Way to Fight Obesity: New, Smarter Supermarkets – Sarah Rich – Life – The Atlantic.

This is a great point being made about how our environment has a huge impact on our behavior, as well as corporate responsibility for health and wellness, and not just profits. This seems especially important for food stores, and I’m glad to see somebody taking up the cause.

Related:

Supermarket “Video Game” Designed to Help Shoppers Buy Healthier Food

behavior · brain · disease · health · learning · Mental · neuroscience · technology

Sensor Glove Could Help Stroke Patients Recover Mobility Through Gaming | Ecouterre

The brain is such an amazing thing, and has such amazing capabilities to recover, it just needs the right tool; in this case, using video games as a type of mental and physical therapy for stroke victims. Using computer games is also useful because it is more engaging for the brain, rather than traditional physical exercises like “pick up the cup” since framing it as a game often makes it seem less consequential for players (this is a new exercise whereas they used to know how to pick up a cup) and therefore less pressure and more fun:

Four mechanical-engineering students at McGill University in Canada have developed an inexpensive sensor glove that allows patients to exercise in a game-like fashion at home with minimal supervision. Self-therapy? Well, yes and no. Using the accompanying software, doctors will be able to monitor their charges’ progress off-site, cutting down on hospital visits and costs.

The added benefit of remote monitoring for doctors is also good for the patient, as the doctor can respond right away if they see something wrong or can provide immediate feedback, rather than having to schedule an appointment, travel to the doctor’s office, and have all of your questions answered, all of this being extra hard after you’ve had a stroke and need others to help transport you.

Check out the original story at  Sensor Glove Could Help Stroke Patients Recover Mobility Through Gaming | Ecouterre.

anthropology · behavior · children · culture · education · family

Children’s past role and identity as worker

Children in Jerusalem.
The role of children has changed significantly over the past 100 years. Image via Wikipedia

This call for paper submissions from the The Society for the Study of Childhood in the Past got me thinking about how actively children used to participate in the daily household and economic life of families, from general maintenance like sweeping the kitchen to vital income by helping during harvest time.  Children used to have to help out on the farm, and later work in factories, in order to help their families make ends meet. While some of the work was dangerous and unhealthy, some of the work was beneficial to both the kid and the family. Kids felt like they contributed to their family, and learned skills from farming to general entrepreneurship. I wonder what kids are missing out on by not having as many daily chores to do, or summer jobs like mowing lawns and lemonade stands, and how children fit into our idea of work now.


In 2011, the themed session will be on children and work. The aim of the themed papers will be to bring together scholars from a wide range of academic disciplines who are studying any aspect of children and work in the past – children as economic contributors, children as slaves, elite children taking on adult roles, children as carers, children as consumers, the impact of working in childhood on children and society. The aim will be to advance cross-cultural knowledge and understanding of childhood and children in the past, and in particular to evaluate the varying nature and impact – social, economic, cultural, medical – of work performed by or for children in the past. Archaeology, history, literature and other sources will be explored.
In providing this opportunity for scholars of childhood to present their work to an international, interdisciplinary audience, the SSCIP International Conference aims to generate new perspectives on existing knowledge and to stimulate new avenues of research for the future.

I’d be interested to hear what jobs you had growing up, before the age of 18. Did your parents encourage you to work? Did you get an allowance or did you get paid by the job, or were you just expected to “earn your keep”? How is it different with your own kids, or nieces and nephews?

behavior · brain · happiness · health · neuroscience · play · psychology

Want To Live To 100? Try To Bounce Back From Stress : NPR

Hint from featured profile Helen Reichert, who's 109? A sense of humor helps.

More and more research is finding that the ability to cope with stress and bounce back better correlates with long life. Just a reminder to take it easy…

Gerontologist and commentator Mark Lachs says one of the keys to a long, healthy old age is the ability to keep moving forward after life’s inevitable setbacks.

listen via Want To Live To 100? Try To Bounce Back From Stress : NPR.

One study found that 50 year olds with a negative outlook on life lived seven years shorter than those with a positive outlook.

What’s interesting is that more than avoiding stress it seems more important to have the ability to bounce back from it. So healthy coping mechanisms for handling stress, as well as a good attitude about life, seems to be more important than nutrition and exercise.

anthropology · brain · emotion · happiness · health · mental health · psychology

Jobs, including losing one, can kill you

Dos albañiles desempleados esperan ofertas de ...
Losing your job can have a profound effect on your physical health. Image via Wikipedia

My new year’s resolution this year was to start taking better care of myself; more sleep, healthier food (no more sneaking chocolate out of the secretary’s candy dish!) and getting regular exercise if for nothing else just to move and remember what it feels like to use your muscles.
But up until recently I had never acknowledged some of the things that had caused me the most stress. One of them was changing jobs after seven years and becoming a freelance writer/editor, while also moving away from a city I’d lived in for that long as well. That loss of identity, of sense of self and how you fit into the world, can have a profound effect on mental and physical health, as one New York Times article recently discussed, focused more on job loss, but very similar emotionally and the physical repercussions:

The first to have a heart attack was George Kull Jr., 56, a millwright who worked for three decades at the steel mills in Lackawanna, N.Y. Three weeks after learning that his plant was closing, he suddenly collapsed at home… Less than a month later, Don Turner, 55, a crane operator who had started at the mills as a teenager, was found by his wife, Darlene, slumped on a love seat, stricken by a fatal heart attack.

It is impossible to say exactly why these men, all in relatively good health, had heart attacks within weeks of one another. But interviews with friends and relatives of Mr. Kull and Mr. Turner, and with Mr. Smith, suggest that the trauma of losing their jobs might have played a role.

A growing body of research suggests that layoffs can have profound health consequences. One 2006 study by a group of epidemiologists at Yale found that layoffs more than doubled the risk of heart attack and stroke among older workers. Another paper, published last year by Kate W. Strully, a sociology professor at the State University of New York at Albany, found that a person who lost a job had an 83 percent greater chance of developing a stress-related health problem, like diabetes, arthritis or psychiatric issues. In perhaps the most sobering finding, a study published last year found that layoffs can affect life expectancy…

Continue reading at the New York Times.

It was hard to explain to people why I wasn’t thrilled and exhilarated to be living with my husband again, out of a seemingly dead end job and taking my life into my own hands. I wasn’t thrilled or exhilarated. And I wasn’t even scared in that good kind of way; I was just scared and isolated. At least now I know I wasn’t as weird as I was made to feel.