That which does not kill them makes them stronger

By now, we’ve all heard the paranoia about how the overuse of antibiotics can create drug resistant bacteria, but a new study has confirmed that antibiotics aren’t the only worry.

No, really. It might be the only thing that saves the human race.

Scientists at the National University of Ireland have tested the effectiveness of a common hospital and home disinfectant, benzalkonium chloride (BKC) on a easily found pathogen, pseudomonas aeruginosa. The pathogen tends to infect those already weakened by illness. What they found is that the pathogen will grow stronger when exposed repeatedly to small amounts of disinfectant. The lesson here? Go hard or go home.

While the researchers aren’t saying we shouldn’t use disinfectants, they are saying that they need to be used responsibly. Use the amount directed on the bottle and be aware that diluted disinfectant can build up on a surface, which then encourages the bacteria’s growth. Pay heed, lest the next war we take on be at the microscopic level.