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. Avn with hydroxychloroquine Can i take plaquenil at night 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. Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria. Hydroxychloroquine HCQ-associated hyperpigmentation is uncommon, with onset ranging from 3 months to 22 years following the initiation of therapy 1. A 32-year-old woman presented with a 1.5-year history of symmetric polyarthritis, positive rheumatoid factor, and anticyclic citrullinated peptide antibody, without erosive joint changes. 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 Hydroxychloroquine Side-effects, uses, time to work, Hydroxychloroquine Oral Route Description and Brand Names - Mayo Clinic Hydroxychloroquine 200 mg dailyHydroxychloroquine moa lupusDoes plaquenil have genericPlaquenil and zantacCan plaquenil cause liver damage Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Hydroxychloroquine Plaquenil. Hydroxychloroquine-induced Hyperpigmentation of the Skin The Journal.. Effects of chronic exposure of hydroxychloroquine/chloroquine on the.. My literature search did not find any case reports of co-existent allergy to these medications. However, I did find case 3 reports regarding hydroxychloroquine desensitization. The article by C Diaz Donado and E Marqueira Diez describes their skin test approach and their oral desensitization protocol over a 4 week period. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Rarely, hydroxychloroquine can lead to anemia in 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.