It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Side effects of too much plaquenil Chloroquine use salmonella resistance Chloroquine ovarian cancer Hydroxychloroquine comes as a tablet to take by mouth. For prevention of malaria in adults, two tablets are usually taken once a week on exactly the same day of each week. The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks after exposure. Hydroxychloroquine increases lysosomal pH in antigen-presenting cells. In inflammatory conditions, it blocks toll-like receptors on plasmacytoid dendritic cells PDCs. citation needed Hydroxychloroquine, by decreasing TLR signaling, reduces the activation of dendritic cells and the inflammatory process. Jan 01, 2019 Hydroquinone is a skin bleaching agent which may produce unwanted cosmetic effects if not used as directed. The physician should be familiar with the contents of this insert before prescribing or dispensing this medication. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Hydroxychloroquine skin lightening Hydroquinone Skin Bleaching Topical Uses, Side Effects., Hydroxychloroquine - Wikipedia Can you take methotrexate with hydroxychloroquine Hydroxychloroquine is mainly used to treat malaria, but has a wide variety of uses in dermatology. It may be used in the treatment of the following skin conditions Cutaneous and systemic lupus. Rheumatoid arthritis. Dermatomyositis. Polymorphic light eruption. Sarcoidosis. Granuloma annulare. ACD A-Z of Skin - Hydroxychloroquine. Hydroquinone Cream - FDA prescribing information, side.. Hydroxychloroquine Skin Support. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. User Reviews for Plaquenil to treat Systemic Lupus Erythematosus The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others.