Archive for category Health

Book Review: Good Germs, Bad Germs

by Jessica Snyder Sachs

When people think of “germs”, the connotation is generally bad. In fact, when you look up the word germ, the definition of “microbial organism” is usually followed up with “especially a disease-causing microbial organism.”

As a species, we traditionally don’t think too highly of our microbial co-habitants. Store shelves are covered with products that tout their effectiveness at killing “99.9% of germs and bacteria”.

But are they all bad? In recent years, more awareness has been growing about “pro-biotic” diets and lifestyles; one that introduces “good” bacteria into the body. Nobel Laureate Joshua Lederberg, a pioneer in microbial research, believes that “[w]hat’s important is that we’re better off aspiring to a relationship of symbiotic coexistence.”

And that is the crux of this book. Sachs makes a very strong case for the need to delineate a difference between beneficial microbes and harmful microbes, in the same way that we may differentiate between beneficial small animals (dogs, cats, turtles) and harmful small animals (vipers, porcupines, brown recluse spiders). We have many bacteria (microflora) living inside us that are absolutely critical for our existence — digesting food we cannot otherwise digest, producing chemicals that make our body function better, etc. Read the rest of this entry »

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Response letter to an alarmist anti-caffeine organization

Stumbled across caffeineawareness.org by accident… weird site full of bizarre alarmist propaganda against the consumption of Caffeine.

For example: “Consume 5 grams and you’re DEAD, and it’s perfectly legal!” is touted in an ad on the sidebar of the website. The website also claims that caffeine is “highly addictive”, which seems hyperbolic, given how Caffeine actually works.

As I discussed previously, prolonged exposure to a significant (over 200mg) amount of Caffeine will result in an increase in the number of Adenosine receptors in your brain (this is called “upregulation”, and is your brain’s attempt at recovering homeostasis). This results in a “diminished returns” benefit of future Caffeine consumption until the brain is given a break from the chemical, and can downregulate back to normal levels. (this takes roughly 2 weeks for most people — individuals with severe Caffeinism may require longer periods, but you would have to be a serious compulsory consumer of Caffeine, 800mg or more / day, to be that bad)

Moderation is key, of course. If we view coffee as a tool, rather than a necessity, it can be a very beneficial ally. Habitual consumption of ANYTHING is generally a bad idea, and Caffeine is no exception.

Caffeine is nowhere NEAR as addictive as cigarettes, for example, or any harder addictive stimulants (Methamphetamine, Cocaine, Crack-cocaine, etc.). In fact, those harder stimulants don’t even interact with your brain in the same way that caffeine does (meth & coke tend to hammer your Dopaminergic receptors predominantly, whereas Caffeine simply prevents your Adenosine / Purinergic receptors from being used for a short while — there is some dopaminergic side-interactions with Caffeine, but it focuses largely on the Adenosine A1 / A2 receptors because of the homologous chemical structure to Adenosine.)

Here’s my response to them: Read the rest of this entry »

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New Year’s Updates

A while back, I stated my resolve for doing three things differently this year.

Those three things were:

  1. Send greeting cards for holidays (I’m still deciding whether or not this includes “thank you cards”)
  2. Dress nicer for work
  3. Do the 12-week “Body-for-Life” program (which has its own goals within it).

The idea being, of course, that if I can get ONE of those things, it’s a win. :) So by that definition, I’ve “won.” Read the rest of this entry »

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Resolutions

As I’m sure tons of other people are doing in the blag-o-blags right now, I’m blagging about my New Years Resolution(s).

I heard a report on NPR recently about making New Years Resolutions stick. The key, apparently, is to set reasonable, attainable goals, clearly define what they are, and be persistent (i.e. “slipping” is ok, provided you get back on the wagon.)

My resolutions this year are:

Read the rest of this entry »

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Getting wired, the old fashioned way

So I’ve started drinking coffee.

This may seem a completely mundane statement — akin to saying something like “I am wearing underwear” or “I drove my car to work today” — so perhaps I should provide a little background:

I generally avoid caffeine and other mind-altering substances (always have, and likely always will be, drug-free — provided you don’t count alcohol :P ), and I just could never get into the flavor of coffee. I always felt that if I wanted to drink something that tasted like the inside of a sweaty shoe, I’d just go straight to the source and save myself the $1.95.

That said, I have, in the past, occasionally partaken in various novelty coffee drinks — Lattes, Cappucinos, Mochas, etc. When Charlie’s Coffee Bar & Gallery was open (long ago, in the before-time), I would now and then treat myself to a sweet drink. But as a general rule, I would tell them to “hold the espresso.” Not for any moral or sociological reasons or anything — but just because my body is so damned sensitive to caffeine!

See — this is how I figure it — I drink so little caffeine my brain is uber-intolerant to its effects and so the tiniest amount has a really potent effect on me. Seriously. If I even so much as smell espresso, I’m hyper for 20 minutes. Read the rest of this entry »

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