Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Can i take metformin with hydrochloroquine Hydroxychloroquine cardiomyopathy Hydroxychloroquine is now commonly used in a range of disorders Table 1, most commonly non-organ specific autoimmune diseases such as systemic lupus erythematosus SLE, rheumatoid arthritis, and mixed connective tissue disorders. 2, 3, 4 HCQ may be used as a primary treatment for such disorders. Hydroxychloroquine or Plaquenil It is commonly used to treat various complications as a result of lupus and other connective tissue disorders; that is to say, the set of cells of the organism that has the same function and that constitute the fundamental structure of the different organs of the human body. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Hydroxychloroquine widely used Hydroxychloroquine DermNet NZ, Hydroxychloroquine, the drug that could stop COVID-19. Chloroquine resistant malaria drugs Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine -sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. Hydroxychloroquine - Wikipedia. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine Side-effects, uses, time to work. Hydroxychloroquine is a derivative of chloroquine that has both antimalarial and antiinflammatory activities and is now most often used as an antirheumatologic agent in systemic lupus erythematosis and rheumatoid arthritis. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. We conclude, therefore, that hydroxychloroquine should be considered in the treatment and maintenance of patients with chronic pulmonary sarcoidosis. Introduction Hydroxychloroquine is widely used in treatment of cutaneous sarcoidosis.