Doxycycline hyclate is used to prevent malaria due to the parasite Plasmodium falciparum and to treat many different infections caused by bacteria. Some examples include:
•Respiratory tract infections, including in the nose, throat, and lungs
•Infections caused by ticks, mites, or fleas (Rocky Mountain spotted fever or typhus fever)
•Sexually-transmitted infections (STIs) like chlamydia, gonorrhea, chancroid, and syphilis
•Lyme disease
•Urinary tract infections (UTIs)
•Severe acne
•Anthrax
•Plague
•Cholera
Pros and Cons of Minocycline vs. Vibramycin
Pros and Const for Tetracycline antibiotic
Pros
•Can take with or without food
•Treats many different types of bacterial infections