Doxycycline: What Is Doxycycline


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What is doxycycline?


Doxycycline is a tetracycline antibiotic. It fights bacteria in the body.

Doxycycline is used to treat many different bacterial infections, such as urinary tract infections, acne, gonorrhea, and chlamydia, periodontitis (gum disease), and others.

Doxycycline may also be used for other purposes not listed in this medication guide.



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Last updated: March 24, 2008

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