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

29.5.08

Wait, we've had cyborgs for 58 years?

This headline stopped me in my tracks today.

Obsolete Cyborg Dies in Power Outage
I didn't realize folks in this predicament counted as cyborgs, but it makes sense. This one was a cyborg for 58 years until a back-up generator failed during a power outage. Weird, neat and sad all at the same time.

8.3.08

Jazz Brain Isn't Just For Jazz


Nevermind that I keep biting BoingBoing posts. As a hobbyist musician who enjoys improvising when performing live, I find this very interesting.

The scientists found that a region of the brain known as the dorsolateral prefrontal cortex, a broad portion of the front of the brain that extends to the sides, showed a slowdown in activity during improvisation. This area has been linked to planned actions and self-censoring, such as carefully deciding what words you might say at a job interview. Shutting down this area could lead to lowered inhibitions.

The researchers also saw increased activity in the medial prefrontal cortex, which sits in the center of the brain’s frontal lobe. This area has been linked with self-expression and activities that convey individuality, such as telling a story about yourself.

“Jazz is often described as being an extremely individualistic art form. You can figure out which jazz musician is playing because one person’s improvisation sounds only like him or her,” says Limb [that's Charles J. Limb, one of the researchers]. “What we think is happening is when you’re telling your own musical story, you’re shutting down impulses that might impede the flow of novel ideas.”

Limb notes that this type of brain activity may also be present during other types of improvisational behavior that are integral parts of life for artists and non-artists alike. For example, he notes, people are continually improvising words in conversations and improvising solutions to problems on the spot. “Without this type of creativity, humans wouldn’t have advanced as a species. It’s an integral part of who we are,” Limb says.

That might help explain some of my behavior when not playing music, too. (Yes, I am suggesting that I may have an over-active prefrontal cortex. Those of you you know me know the kinds of things I say without thinking.)

[Pic via Musilosophy]

23.1.08

Half-Assed Regulations Ultimately Don't Save Us

I've been balking for months at the ridiculous television ads for the Smoke-Free Illinois Act (formerly the Illinois Clean Indoor Air Act) that promise "air free of cancer-causing toxins" when the only difference in the air is a lack of cigarette smoke. There are still other toxins in the air, and plenty of other ways to get cancer other than from those airborne toxins. Cancer aside, think of all the other irritants polluting our indoor air: wearers of too much cologne, bearers of body odor (ranging from homeless dude to indie rocker in severity), and pet owners who transmit pet dander (allergens) on their skin, hair and clothing. Is our legislature sincerely trying to improve air quality, or just pretending to save people from their beloved vices? Take a guess.

In Illinois, 71.82% of us believe that smoking a pack or more a day poses a significant health risk. Only 38.75% of us believe there is a significant risk in the consumption of five or more alcoholic drinks, once or twice a week. Roughly .2% of deaths in Illinois are caused by cancer. But 45% of traffic fatalities are alcohol-related. Why haven't we outlawed alcohol from public places? Or automobiles? We need to be saved from booze and cars more than we need to be saved from cancer or cigarettes.

Today I'm snickering at New York City's new menu labeling regulations, which claim to help guide consumers to healthier choices - by displaying only caloric information. What about fat, sodium and cholesterol? Sure, 20% of New Yorkers are obese, but 25.3% of them have high blood pressure and 34.9% of them have high cholesterol. If health were the true priority, the labeling wouldn't begin and end with calories alone.

And since when is it the restaurant's job to teach the ignorant masses how to eat properly? Why aren't grocery stores tasked with educating us more? Wait, what about schools - they're supposed to have educated us already, right? Oh, and our parents... we learn our eating habits from our parents more than anyone else. You need a license to drive a car and you have to be 21 to purchase alcohol, but any dumb-ass can have kids and instill unhealthy habits in them.

Why do we feel the need to demonize a fashionable bad guy instead of address the real problems in their entirety? Why does legislature feel the need to save us from ourselves only when convenient? And why do I think that one of my blog readers is going to have the answers to these questions?

Today is just one of those days, I guess.
UPDATE: DC Lies has the answer.

17.5.07

Prozac Turns 20, Still Not Good For You

Today marks the twentieth anniversary of Prozac, the first drug I was oh-so-wrongly prescribed. I'm no doctor, but believe me when I say the long-term effects are still being determined. I have yet to meet anyone who was on the drug before I was, for what it's worth.

I was twelve or thirteen at the time, one of the first people under age 18 to be prescribed the "miracle" drug. By a lazy physician, urged by a parent who couldn't cope with the mood swings of a pubescent me. I was too young to be on an antidepressant. I didn't have a serotonin imbalance, so Prozac didn't do anything for me - unless you count about nine months of side effects with no improvement in mood. In fact, things got progressively worse.

That same physician later tried to get my mom to pay for a drug test he ran on me during one check-up when I was in a decent mood - as if he couldn't believe that such a mood was possible without chemical inducement. (There were chemicals at work, but they were hormones awakened by a make-out session with a girl the day before.) That's the last time I saw that doctor, but others followed in his unsure footsteps and continued to prescribe dangerous substances without concern for their long-term effects.

Of course, I was better off consuming the relatively useless Prozac than I was on the medication that followed, a form of Lithium that led to other, more severe mood and medical issues - including unpredictable toxicity in the bloodstream and, for me, DOZENS of kidney stones. Plus a whole lot of excruciating pain that came with those stones, complications from other medications, and so on.

Moral of my story: Prozac is neither a status symbol nor a magic bullet for "bad" thoughts. Don't give antidepressants to kids who are just going through puberty; you could seriously screw up their bodies in ways you can't imagine.

To commemorate the anniversary, I felt the need to relate my experience with the drug before I showed you to this: Guardian Unlimited's Anna Moore gives us "20 things you need to know about the most widely used antidepressant in the world.

[via BoingBoing, via MindHacks]