<$BlogRSDURL$>

"It is true, and thus the question of whether it is sad or happy has no meaning whatever."
Bernhard Schlink



Science is best when discussed: leave your thoughts and ideas in the comments!!



Wednesday, February 27, 2008

Symptoms of Not Knowing 

A CDC study found that the vast majority of Americans (75%) don't know the signs of a heart attack, and only a few of those who do would know how to respond. Since heart disease is still the number one cause of death in the US, it's important to know the signs:
- Chest pain (usually squeezing or pressure)
- Pain in neck, shoulder, or jaw, arms or back
- Shortness of breath
- Others - nausea, cold sweat, light headedness.
Even if you're not sure a person with the signs is having a heart attack, call 911 immediately. Time to treatment is a top determinant of survival.

Speaking of not knowing, we really don't know what causes depression. Aside from the serotonin hypothesis, which is at best a gross oversimplification, and more likely a bad theory, research indicates that much of the effect of antidepressant medications may be placebo. The meta-analysis of numerous trials of the drugs found only marginal effects beyond placebo in all but the most severely depressed patients - a much smaller group indeed than those who take these drugs every day.

These results could well have some spectacular impacts on much of the field of health care, since so many patients are on antidepressants, and the costs are staggering. What if it's all a waste?

Labels: , , , , , , , , , ,


Wednesday, January 24, 2007

Guns, Germs, and SSRIs 

A large survey of American households found that in states with higher gun homicide rates, household gun ownership was higher. Or, possibly, the other way around. As much as I personally believe that allowing people to own guns is just begging for homicides, the data in this study (despite what the media are reporting) do not indicate that guns 'cause' violence. Only that, in places where guns are more readily available, they are more likely to be used in homicides.

I don't really see what use causation is in this case...removing guns would almost certainly lower the homicide rate. Another thing that can kill you is germs, and you can get those from your kitchen sponges. How do you avoid killing yourself from doing the dishes? Well, you could microwave your sponges and rags - two to four minutes on 'high' will kill most of that nasties in them!

Speaking of side effects, it seems that our old friends, the SSRIs, are prone to yet another: osteoporosis. A study indicates that seniors taking the antidepressants had lower bone density than did controls, putting them at risk for severe breaks and decreased motility. These findings are concerning, to say the least, considering how antidepressants get prescribed like candy in the US.

And finally, you know what would make me happy? Free gourmet food at work every day. I wanna work for Google!!! (admittedly, I wanted that before I knew about the food, but hey, every little bit helps!)

Labels: , , , , , , , , ,


This page is powered by Blogger. Isn't yours?