Ketamine is general anesthetic agent prescribed for the induction and maintenance of anesthesia for short procedures and for some diagnostic purposes. It is a prescription drug which induces a state usually referred to as dissociative anesthesia.
Azathioprine is an immunosuppressant agent prescribed for treating severely active rheumatoid arthritis and to prevent transplant rejection in patients who received kidney transplants. It is also recommended to treat other autoimmune disorders.
Doxycycline is prescribed for treating bacterial infections, respiratory tract infections, rickettsial infections, sexually transmitted infections, and ophthalmic infections. It is considered as an alternative drug of choice for actinomycosis and syphilis.