Medical research

Three lessons gut microbes have taught us about antibiotics

Antibiotics have proven to be a double-edged sword: capable of killing a range of bacteria that cause infections, but also depleting our gut microbes, impairing our immune system, and increasing vulnerability to infection ...

Medications

Experimental pill may fight antibiotic-resistant UTIs

Urinary tract infections are common and usually simple to treat. But for people who become sick enough to land in the hospital with one, an experimental antibiotic may soon offer a new treatment option—taken by mouth instead ...

Medications

Think you're allergic to penicillin? You are probably wrong

More than 30 million people in the United States wrongly believe they are allergic to penicillin—resulting in millions of dollars in added health care costs, adverse side effects from the use of more powerful antibiotics ...

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