Showing posts with label add adhd media television computer video. Show all posts
Showing posts with label add adhd media television computer video. Show all posts

Tuesday, October 19, 2010

Some More TV News

Can you stand one more blog about television?

An article posted at http://www.themedguru.com/20101011/newsfeature/long-hours-watching-tv-can-harm-child-s-mental-health-study-86140882.html by Silky Chandvani (10/11/10), cites a study that indicates that long hours of screen exposure at an early age might lead to psychological problems.

The study examined 1000 children, all around 10 years of age. Two measuring devises were used. The first was a questionnaire that covered: television viewing time, emotional difficulties, conduct problems, hyperactivity or inattention, friendships, and problems relating to peer groups. The second was an activity monitor that recorded the children’s sedentary time and moderate physical activity over a week’s period.

What did the researchers find?

The children who sat in front of a screen for more than two hours a day scored low on the questionnaires, regardless of how much physical activity in which they otherwise engaged. In addition, these children ran a 60% higher risk of developing psychological problems than those who racked up fewer viewing hours.

The study was published in the November edition of “Pediatrics” and was supported by the World Cancer Research Fund and the National Prevention Research Initiative.

Need I say more?

Thursday, December 31, 2009

More "Good" News About Cell Phones . . .

I'm pretty sure I've mentioned the problems with electromagnetic radiation (like that generated by high voltage towers, cell phones and microwave ovens) at some point in these blogs. Seems that there is research that demonstrates that electromagnetic radiation ("EMR") makes the blood brain barrier more permeable than it was meant to be. While none of these studies talked about autism, one must remember the theory that toxins that enter the brain may have some relationship to autism spectrum disorder. It's not too much of a stretch to think that if the blood brain barrier has been compromised, potential substances and/or toxins that might never have reached the brain are now getting in and causing damage.

Recently, there was a study out of Europe that found that constant exposure to cell phones adversely affects bone density.

Now, the state of Maine is considering requiring that cell phones carry warnings that they might cause brain cancer. In an article entitled Maine to consider cell phone cancer warning, Glenn Adams reports that

"A Maine legislator wants to make the state the first to require cell phones to carry warnings that they can cause brain cancer. . . .

The now-ubiquitous devices carry such warnings in some countries, though no U.S. states require them, according to the National Conference of State Legislators. A similar effort is afoot in San Francisco. . . .

Maine Rep. Andrea Boland, D-Sanford, said numerous studies point to the cancer risk, and she has persuaded legislative leaders to allow her proposal to come up for discussion during the 2010 session that begins in January, a session usually reserved for emergency and governors' bills. . . .

While there's been no long-term studies on cell phones and cancer, some scientists suggest erring on the side of caution.

Last year, Dr. Ronald B. Herberman, director emeritus of the University of Pittsburgh Cancer Institute, sent a memo to about 3,000 faculty and staff members warning of risks based on early, unpublished data [what did this research say, and why is it unpublished??]. He said that children should use the phones only for emergencies because their brains were still developing and that adults should keep the phone away from the head and use a speakerphone or a wireless headset.

Herberman, who says scientific conclusions often take too long, is one of numerous doctors and researchers who have endorsed an August report by retired electronics engineer L. Lloyd Morgan. The report highlights a study that found significantly increased risk of brain tumors from 10 or more years of cell phone or cordless phone use.

Also, the BioInitiative Working Group, an international group of scientists, notes that many countries have issued warnings and that the European Parliament has passed a resolution calling for governmental action to address concerns over health risks from mobile phone use.

But the National Cancer Institute said studies thus far have turned up mixed and inconsistent results [which obviously means that some studies do show that cell phones cause harm], noting that cell phones did not come into widespread use in the United States until the 1990s.

'Although research has not consistently demonstrated a link between cellular telephone use and cancer [again, by definition, that means that some research HAS shown a link between cellular telephone use and cancer], scientists still caution that further surveillance is needed before conclusions can be drawn,' according to the Cancer Institute's Web site."

This is pretty scary stuff. There is obviously research that shows a link between cell phones/cordless phones and cancer -- by the way, why haven't we heard about any of this? -- and even the scientist and researchers are worried.

And, we wonder why so many children are diagnosed with ASD today. It's not just the diagnostic criteria. We, as a society, have created this problem over the past three decades. It's the way we eat, what we eat, the chemicals, pesticides and toxins to which we expose ourselves. It's the way we live and raise our children.

Isn't it obvious? We really need to put our children's development, safety, and happiness before convenience, efficacy and economics.

Monday, June 29, 2009

More Bad News About Too Much Television

Just a quick post on a subject touched upon before in this Blog.

Get your kids away from the television! Yet another study shows that too much television interferes with your kids' development. Specifically, too much television interferes with language development -- even if your kids are watching DVDs that are supposed to enhance language and development.

HealthDay News reports that "[t]elevision reduces verbal interaction between parents and infants, which could delay children's language development, says a U.S. study that challenges claims that certain infant-targeted DVDs actually benefit youngsters." Check out: http://dailyhealthtips.vitacost.com/dm?id=F12AC29D617DB539EA57955C82B824C0

The study appears in the June issue of the Archives of Pediatrics & Adolescent Medicine.

Saturday, January 24, 2009

Don't Touch That Dial . . . Literally.

How sweet! Little Timmy is watching his favorite cartoons. My, but he is mesmerized. He hardly ever looks away from the set, and although I called him three times to dinner, he is glued to the TV, eyes wide open, mouth slightly agape, a small bit of drool creeping down his chin. . . .

There’s no getting around it. Televisions, computers, video games, and electronic devices of every make and kind are part of our lives. Knowledge of these devices, both in terms of operation and content, is almost mandatory if one wants to successfully interact and function in today’s world. But, everything in moderation! There are serious, documented problems experienced by those who overdo the electronic stuff. In fact, the American Academy of
Pediatrics (“AAP”) recommends that television (and similar activities) be avoided entirely by children under the age of two and that total television time for older children be limited to one to two hours per day. Citing to the fact that “research on early brain development shows that babies and toddlers have a critical need for direct interactions with parents and other significant care givers . . . for healthy brain growth and the development of appropriate social, emotional, and cognitive skills,” the AAP states that exposure of such young children to television should be avoided.

Increased daily television viewing has been associated with poor sleep habits, behavior problems, obesity, poor eating habits, decreased physical activity and fitness, and poor school performance.

Even more alarming is the link between aggressive behavior and a child’s exposure to violent television images. On average, a young viewer is exposed to more than 14,000 sexual references each year, and by the time a child has finished elementary school, he has seen approximately 8,000 murders!

Physically, television and computer over use can lead to dizziness, nausea, seizures, and negatively impact visual processing and cognitive development. Televisions and computer monitors are two dimensional, stationary devises that literally lock the eye in one place, do not offer the eyes different points of convergence, and cause tremendous eyestrain. In addition, television viewing and computer use takes time from other forms of play that develop a child’s three-dimensional skills, depth perception and focusing abilities. It can even distort eye growth and cause muscle and nerve injury.

Television/video/computers also may be responsible for “miswiring” the brain’s visual attention system. A baby’s eyes will instinctively lock onto the rapidly changing television images – images that change every five or six seconds. Known as the “orienting response,” it is a human’s natural and instinctive response to any sudden or novel stimulus. Thus, these ever changing images demand the child’s constant attention on a biological level. Even babies at six to eight weeks attend to television. If a child gets used to viewing an ever-changing panorama of images, when the child is not watching television, the child will start moving his head and eyes around in an attempt to recreate the flow of rapid-fire images!
Indeed, some experts believe television may even be addictive.

Perhaps this is why ADHD children can watch television for hours but not be able to maintain eye contact for ten seconds! A biologically based addiction, television may be wiring children’s brains to seek out ever changing images all the time. However, in real life, images don’t change that rapidly. But, if that is what the brain has come to demand, then the child will replicate the sensation by moving his head and eyes and attention constantly.

While there is no doubt that a discriminating viewer can find a great deal of educational content via television and computers, how much a child actually learns from educational television and educational software is debatable. Moreover, the instant gratification/blur of images makes it even more difficult to teach students using “old-fashioned” techniques like reading.

So, do your children a favor. Turn off the electronic devices, and re-introduce them to sunshine, exercise and a good book.


Sources
American Academy of Pediatrics, Media Education, Pediatrics, Vol. 104, No. 2 (Aug. 1999).

AAP Discourages Television for Very Young Children, Press Release (Aug. 2, 1999).

AAP Addresses TV Programming for Children Under Age 2, Press Release (Undated).

Beam, Cris, Babes in TV Land, american baby (Apr. 2000).

Failure to Connect: How Computers Affect Our Children’s Minds and What We Can Do About It, by Jane Healy, Ph.D., Simon & Schuster (1998).

Fast Food Nation, by Eric Schlosser, Perennial (2002).

Kubey, Robert, Csikszentmihalyi, “Television Addiction is no mere metaphor,” Scientific American (Feb. 2002).

Owens, Judith MD, MPH, Maxim, Rolanda, MD, et al., Television-viewing Habits and Sleep Disturbance in School Children, Pediatrics, Vol. 104, No. 3 (Sept. 1999).

What’s Going on in there? How the Brain and Mind Develop in the First Five Years of Life, by Dr. Lise Eliot, Ph.D., Bantam (1999).