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. Plaquenil and methotrexate for rheumatoid arthritis Plaquenil and skin issues Collagen vascular diseases. It is a commonly held notion that collagen vascular diseases--such as lupus, scleroderma, Sjogren's, etc.--are an absolute contraindication to radiotherapy since the effects on normal tissue would be greater, and even severe. Collagen vascular diseases include rheumatoid arthritis, scleroderma, Raynaud's. Introduction. The extent to which patients with pre-existing connective tissue diseases such as rheumatoid arthritis, discoid or systemic lupus erythematosus SLE, polymyositis, dermatomyositis, and scleroderma and mixed connective tissue diseases are at increased risk of radiotherapy toxicity has been controversial. Background Hydroxychloroquine sulfate and other antimalarial drugs have been used successfully as adjunctive therapy for patients with cutaneous lesions of dermatomyositis over the past 20 years. An increased incidence of cutaneous reactions to hydroxychloroquine has been postulated to occur. 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. Plaquenil and radiotherapy Compare Plaquenil vs Methotrexate -, Systemic Lupus Erythematosus, Radiotherapy, and the Risk of Acute and. Hydroxychloroquine pulmonary fibrosisMedicamentos para la alergia que puedo tomar con hydroxychloroquinePlaquenil 200 mg prospectHydroxychloroquine drug interactions This phase I trial studies the side effects and best dose of hydroxychloroquine in treating patients with solid tumors undergoing radiation therapy for bone metastases. Drugs, such as hydroxychloroquine, may make tumor cells more sensitive to radiation therapy Hydroxychloroquine in Treating Patients With Solid Tumors.. Adverse Cutaneous Reactions to Hydroxychloroquine Are More.. PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION. Objective To assess the efficacy of chloroquine Aralen phosphate and hydroxychloroquine Plaquenil sulfate in the treatment of patients with neurosarcoidosis who either do not respond to corticosteroid therapy or develop unacceptable side effects. Design Retrospective study. This trial is looking at adding a drug called hydroxychloroquine HCQ to radiotherapy as treatment for a type of brain tumour called a high grade glioma in people aged 70 or over. The trial is supported by Cancer Research UK. Plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints.