DOXYCYCLINE treats infections caused by bacteria. It belongs to a group of medications called
tetracycline antibiotics. It will not treat
colds, the
flu, or infections caused by viruses. Get Doxycycline Hyclate DR for as low as $19.21, which is 84% off the average retail price of $120.73 for the most common version, by using a GoodRx coupon.