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. Plaquenil retinal detachment Hydroxychloroquine nightmares Chloroquine calcium phosphate transfection Plaquenil or hydroxychloroquine has been known to cause a darkened discoloration of skin and/or mucous membranes. This is considered an adverse reaction and should be discussed with your prescriber. It is important to evaluate this color change to make sure there is nothing else wrong. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. For people with skin problems This drug may. 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. 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 and skin hardening Scleroderma - Wikipedia, Hydroxychloroquine Side Effects, Dosage, Uses, and More Minocycline plaquenil lymeHydroxychloroquine annual monitoring Summary Drug interactions are reported among people who take Hydroxyurea and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 9 people who take Hydroxyurea and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. Hydroxyurea and Hydroxychloroquine sulfate drug interactions - eHealthMe. Plaquenil - Uses, Side Effects, Interactions -. Effects of chronic exposure of hydroxychloroquine/chloroquine on the.. The study is based on hydroxychloroquine sulfate the active ingredients of Plaquenil and Plaquenil the brand name. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Dosage of drugs is not considered in the study. A known side effect of using antimalarials long term is dark patches on the skin. The Lupus Encyclopedia Thomas Jr. 2014 says this 'One of the potential long-term side-effects of using anti-malarial medications such as hydroxychloroquine Plaquenil, chloroquine, and quinacrine is the development of dark-colored patches on the skin. Hydroxychloroquine is a quinoline medicine 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.