Mayne Pharma Commercial LLCUsage: DORYX is indicated for treating rickettsial infections, sexually transmitted infections (e.g., chlamydia, gonorrhea), respiratory and specific bacterial infections, ophthalmic infections, and anthrax (post-exposure). It serves as an alternative treatment when penicillin is contraindicated and is also used for adjunctive therapy in severe acne and malaria prophylaxis.