Infections<unk>  is commonly used in combination with rifampicin and clofazimine for the treatment of leprosy. It is also used to both treat and prevent pneumocystis pneumonia (PCP). It is also used for toxoplasmosis in people unable to tolerate trimethoprim with sulfamethoxazole.<unk>  by mouth was one of the first medications used to treat moderate to severe acne vulgaris, and is still occasionally prescribed for the treatment of severe cases. A topical form of<unk>  is also effective with potentially less side effects. It is unclear if the combination with pyrimethamine is useful in the prevention of malaria. Autoimmune disease *Cutaneous lupus erythematosis.<unk>  is effective and safe in persons with moderate, severe, or refractory cutaneous lupus erythematosis. *Idiopathic thrombocytopenic purpura.<unk>  is effective and safe for adjunctive glucocorticoid-sparing treatment of persons with idiopathic thrombocytopenic purpura and is preferred over danazol or interferon alpha in those people with antinuclear antibodies. *Chronic spontaneous urticaria.<unk>  is effective and safe for treatment of second-line therapy for people with chronic spontaneous urticaria in those for whom antihistamines and other first-line agents have failed. *Relapsing polychondritis. There are no clinical trials but there are many case reports that<unk>  is effective at doses of 25 mg/day to 200 mg/day for treatment of relapsing polychondritis. Other Dermatitis herpetiformis in combination with a gluten-free diet.<unk>  may be used to treat brown recluse spider bites that become necrotic.<unk>  is the recommended treatment for erythema elevatum diutinum, as a review found that using oral<unk>  alone was effective in 80% of early cases of the disease. However,<unk>  can potentially cause severe side effects, meaning that sometimes steroids or other antibiotics should be used instead, although these alternative treatments are much less effective. An August 2015 review notes that<unk>  is reported to be effective against generalized granuloma annulare.<unk>  has been used as a monomer in the design of dye adsorbent polymers.
Dapsone
Terbinafine
Urodilatin
Fosravuconazole
Ketoconazole
Itraconazole
Cortistatin 
Miconazole