Why You Should Stop Using Hand Sanitizer!

Hand sanitizer can kill a lot of the good bacteria on your hands, but new research shows it can actually increase the amount of BPA entering your body! Tara explains.

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Hand sanitizer is widely used as a quick way to clean your hands. Chances are, if you ask a bank teller, a cashier, or a teacher, they'll swear by it. However, new research indicates that this convenience may carry some considerable costs for our health.

First, alcohol-based hand sanitizer work by killing bacteria on your skin with the active ingredient called triclosan. The catch, though, is the solution kills bacteria indiscriminately. We need certain types of "good bacteria" to maintain our overall health, but these get wiped out with the harmful ones. Perhaps more alarming is that a new study, published in PLOS One, suggests using hand sanitizer increases your absorption of Bisphenol A (BPA), a chemical that messes with the body's endocrine system. Scientists have linked higher levels of BPA to all kinds of health problems, including heart disease, infertility, cancer, and diabetes. The paper used to print receipts contains high levels of BPA and new research from the University of Missouri suggests that handling receipts and then using hand sanitizer does indeed increase the body's absorption of BPA.

Do you use hand sanitizer regularly? Does this affect your opinion? Let us know in the comments below.

Read More:
Holding Thermal Receipt Paper and Eating Food after Using Hand Sanitizer Results in High Serum Bioactive and Urine Total Levels of Bisphenol A (BPA)
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0110509
"Bisphenol A (BPA) is an endocrine disrupting environmental contaminant used in a wide variety of products, and BPA metabolites are found in almost everyone's urine, suggesting widespread exposure from multiple sources."

VIEW PHOTOS: The Art of Microbiology

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Rarely has anyone looked at a potentially fatal infectious disease and exclaimed, "Now, that is a thing of beauty." One sculptor, however, has taken bacteria and viruses from their invisible world and placed them in ours.

Artist Luke Jerram has created a collection of glass artwork in the shape microorganisms -- bacteria and viruses no less that have the potential to infect or even kill human beings. By bringing these microscopic marauders to the light, Jerram demystifies these otherwise unknowable microorganisms. And using glass as a medium reinforces not only the fragility of the work, but also our own in the face of these diseases.

In this slide show, take a closer look at some of the highlights from Jerram's glass microbiology collection.

Turning HIV into a work of art is a seemingly impossible task. The virus is responsible for the deaths of an estimated 34 million people worldwide since the epidemic was first reported in 1981, according to UNAIDS, the joint United Nations Programme on HIV/AIDS.

The HIV virus sculpture was the first Jerram built for his collection.

If there's one disease that has plagued humankind throughout its history, it's malaria. In 2010, the World Health Organization estimated that more than 200 million people were infected with the disease, mostly in poverty-stricken regions of sub-Saharan Africa, but also parts of South America and Southeast Asia.

Malaria is transmitted through mosquito bites. Mosquito nets, insect repellant and pesticides are all effective means of prevention, but only for those with the available resources and access to afford them.

Looking at this spindly sculpture might make you the slightest bit queasy, and for good reason. E. coli is represented by this glass artwork. Although most E. coli strains are in fact harmless to humans, the strains we're most acquainted with are the ones that cause food poisoning.

This alien-looking sculpture is actually T4 Bacteriophage, a virus that targets E. coli bacteria.

Bacteriophages are small viruses that attach to the cell membrane of bacteria. The virus injects its DNA into the bacteria, which then produces replicas of the virus, filling the bacterium until it bursts.

If this model is giving you that nostalgic feeling of plagues past, you might not be surprised to find out that this work represents Severe acute respiratory syndrome, or SARS.

SARS made global headlines in 2003 when people in 37 countries and nearly reached pandemic levels. Although coverage of the illness was widely criticized for overstating the threat, nearly 9,000 were infected with the disease, with had a nearly 10 percent fatality rate.

Swine flu, shown here, was another contagious disease that drew global attention that Jerram selected for his exhibition, but this time it was personal. According to his website, Jerram came down with swine flu and constructed the sculpture "with a fever whilst swallowing my Tamiflu tablets every few hours."

Swine flu, or H1N1 strain of the influenza virus, made global headlines in 2009 as the next potential major flu epidemic. Though common among pigs, swine flu is rarely transmitted among humans. When it does infect a human, however, the symptoms associated with the virus, typical of other flu strains, are particularly acute.

Given just how common the Human Papilloma Virus (HPV) is among humans, you'd think this virus, pictured here, wouldn't be so controversial. In fact, it isn't, but the use of a vaccine to prevent the infection, which can lead to certain kinds of cancers in women.

Because the virus can be transmitted sexually, however, the idea of vaccinations, particularly compulsory ones for children -- the vaccine is in fact intended only for people 25 and younger -- generated a considerable pushback, despite the obvious benefits of the treatment.

Hand, foot and mouth disease might not get a lot of press, but these disease outbreaks are in fact fairly common, particularly among infants and children. Occasionally, they can be fatal. Symptoms are similar to the flu, with the exception of sores that can appear all over the body, but particularly the hands, feet and mouth of the carrier.

This final entry is an unrealized future mutation for a disease that doesn't exist yet. Look for it in a contaminated water main, food source or loving pet near you. (But seriously, don't.)