Antibiotics can change your gut microbiome for up to a year.<p><a href="http:&#x2F;&#x2F;www.theatlantic.com&#x2F;health&#x2F;archive&#x2F;2015&#x2F;11&#x2F;taking-antibiotics-can-change-the-gut-microbiome-for-up-to-a-year&#x2F;415875&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.theatlantic.com&#x2F;health&#x2F;archive&#x2F;2015&#x2F;11&#x2F;taking-ant...</a>