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. Asians and plaquenil toxicity Hydroxychloroquine natural killer cells Another medicine that is sometimes used to treat sarcoidosis is hydroxychloroquine Plaquenil®, or a generic version. They are used to treat the hypercalcemia seen with sarcoidosis. If you’re taking these medicines, your doctor, dentist and eye doctor must watch you carefully. Hydroxychloroquine treatment of hypercalcemia in a patient with sarcoidosis undergoing hemodialysis. Barré PE, Gascon-Barré M, Meakins JL, Goltzman D. Hypercalcemia developed in a patient undergoing long-term hemodialysis, and she was found to have noncaseating granulomas on lymph node biopsy. Hydroxychloroquine is also used to treat chronic lupus and prevents pain/swelling in arthritis. It is not known exactly how/why it works. 3 Primarily, though, hydroxychloroquine is used to treat malaria. Hydroxychloroquine Is most effective in sarcoidosis patients with. Skin involvement; Joint manifestations; Hypercalcemia 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 hypercalcemia UpToDate, Hydroxychloroquine treatment of hypercalcemia in a patient. Hydroxychloroquine photosensitivity Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Hydroxychloroquine Oral Uses, Side Effects, Interactions, Pictures.. Commonly Prescribed Sarcoidosis Medications — Foundation.. Vitamin D, Calcium, and Sarcoidosis - CHEST. All patients with sarcoidosis with hypercalcemia should be cautioned to limit dietary calcium, avoid vitamin D supplementation and sun exposure, and limit oxalate intake to reduce the risk of kidney stone formation. 87 Hypercalcemia usually requires corticosteroids, which can lower serum calcium within a few days. 99,116 Hydroxychloroquine can also be particularly effective in treating hypercalcemia. 117–119 Patients treated with hydroxychloroquine should undergo routine ophthalmologic. Useful for skin disease and hypercalcemia. Hydroxychloroquine Plaquenil 200 to 400 mg per day. Ocular toxicity — Methotrexate Rheumatrex 10 to 20 mg per week; dosage adjusted for toxicity Hello friends, I take my Plaquenil in the morning with breakfast. I feel very shaky, dizzy and just off all day. Does anyone take it at night? Will it keep me up? Why do I have to take it in the morning.