Doxycycline, a broad-spectrum tetracycline antibiotic, is already indicated for the treatment of bacterial STIs such as Chlamydia trachomatis infections and as an alternative drug for the treatment of ...

Current clinical guidelines recommend azithromycin, as it can treat all types of pneumonia, including Legionella pneumonia. Doxycycline is not effective against Legionella bacteria. Overall, 87% of ...

It is effective against a wide range of conditions, including respiratory tract infections, skin infections, sexually transmitted diseases, and certain types of acne. Doxycycline is also used to ...