Tuesday, September 15, 2009

The road to Hell...

A recent article on Weather.com echoed a sentiment i've heard many times recently, but it seems to fall on deaf ears. Antibacterial and antimicrobial cleansers, soaps and other materials may be a classic case of the best of intentions gone far awry.

There's a couple of different mechanisms at work here. First, the antibacterial stuff kills of most, but not all of the bacteria, encouraging the "stronger" ones (more resistant to the anti-) to proliferate. Second, the antibacterial chemicals are present in low concentrations in the retail products, so it takes a long time (if ever) for them to do their job. Couple this with the fact that most people only wash their hands for a few seconds (if at all!), and the stuff has no chance of working.

Third, research is showing that exposure to a variety of germs can help to keep our immune system active and healthy. Killing the germs off can result in a "bored" immune system, thought by some to be a contributing factor to allergies and asthma.

All this together means that we're really no better off (and possibly actually worse off!) using antibacterial soaps in most instances than using regular soaps.

Whoda thunk?


1 comment:

Is It Just Me? said...

I have been preaching this to the choir for years now. Remember in the movie "War of the Worlds" with Tom Cruise? What killed the space invaders? Germs right our germs that we had lived with and gotten used to and was not effected by. Listen people we can get just as clean with out all the anti garbage stuff in it and be way healthier in the long run! So dump your gel hand cleanser and be free!!