<unk>  treats rheumatic disorders such as systemic lupus erythematosus, rheumatoid arthritis, and porphyria cutanea tarda, and certain infections such as Q fever and certain types of malaria. It is considered the first-line treatment for systemic lupus erythematosus. Certain types of malaria, resistant strains, and complicated cases require different or additional medication. It is widely used to treat primary Sjögren syndrome but does not appear to be effective.<unk>  is widely used in the treatment of post-Lyme arthritis. It may have both an anti-spirochete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis.
Hydroxychloroquine
Azathioprine
Teriflunomide
Leflunomide
Tofacitinib
Etanercept
Cyclizine
Prednisolone