According to a University of British Columbia study.

Antibiotics may increase intensity and incidence of allergic asthma in early existence Widely used antibiotics may increase severity and incidence of allergic asthma in early life, according to a University of British Columbia study. The scholarly study, today in the journal EMBO reports published, shows that certain antibiotics that affect intestinal bacteria also had a profound impact on allergic asthma. ‘It is definitely suspected that kids subjected to even more antibiotics – like those in created countries – are even more prone to allergic asthma,’ says the study’s author, UBC microbiologist Brett Finlay levitra-danmark.net .